The BEST episodes written by Keiichi Hasegawa
#1 - Farewell to N/The Memory Kids
Kamen Rider - Season 20 - Episode 17
When Shotaro is hired to find the daughter of his barber, he discovers horrible new developments regarding the Gaia Memories.
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#2 - Farewell to N/Friends in the Wind
Kamen Rider - Season 20 - Episode 18
As Shotaro and Philip discover the truth regarding the teens using the Bird Memory, Kirihiko discovers the truth behind Museum and his usage by the Sonozaki family.
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#3 - V For Vendetta/Raging Beast
Kamen Rider - Season 20 - Episode 12
When the search for the Virus Dopant takes an unexpected turn, Shotaro and Philip must work to find the true controller and the reason behind their grudge.
#4 - What is the Secret That They Hide?
Kamen Rider - Season 25 - Episode 8
The reporter continues to pursue Shinnosuke, unaware that he is quickly becoming part of the story himself.
#5 - Q on the Radio/Live Broadcast at the Riot
Kamen Rider - Season 20 - Episode 14
As Shotaro continues to try and lure out Wakana’s violent stalker, Philip continues to get unusually close to the radio-broadcasting Sonozaki.
#6 - Q on the Radio/Princess Under Fire
Kamen Rider - Season 20 - Episode 13
Shotaro and Philip investigate a Dopant stalker who's causing chaos in order to impress Wakana.
#11 - How Was the Key Moment Photographed?
Kamen Rider - Season 25 - Episode 7
Shinnosuke's investigations are hampered by a reporter following him everywhere he goes.
#12 - What Was I Entrusted With?
SSSS.DYNAZENON - Season 1 - Episode 12
To challenge the final battle, Homura and his friends reunited with Dynazenon.
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#13 - What's Your Reason for Fighting?
SSSS.DYNAZENON - Season 1 - Episode 2
Mugwort and Yumeme visit the city where they fought the monsters and witness the tragedy. Homura and his friends start training to fly Dynazenon, but the monster appears again without waiting for the time.
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#14 - Which Memories Do You Regret?
SSSS.DYNAZENON - Season 1 - Episode 10
An unprecedented force was hitting the city. Homura takes the Dyna Soldier and confronts its roots.
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#15 - What Is a Kaiju User?
SSSS.DYNAZENON - Season 1 - Episode 1
When high-school freshman Yomogi Asanaka stumbles across kaiju user Gauma, he and a few unsuspecting onlookers get caught up in a fight against kaiju.
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#16 - What Is a Traitor?
SSSS.DYNAZENON - Season 1 - Episode 3
Mugwort and Yumeme visit the city where they fought the monsters and witness the tragedy. Homura and his friends start training to fly Dynazenon, but the monster appears again without waiting for the time.
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#17 - What Are These Overlapping Emotions?
SSSS.DYNAZENON - Season 1 - Episode 9
Homura and Yumeme listen to the story of Kano's death. A monster appears without being able to swallow the story. On the other hand, Chise was isolated with a secret.
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#18 - V For Vendetta/Infected Vehicle
Kamen Rider - Season 20 - Episode 11
Shotaro decides to help an underworld gang after a member is killed by a Dopant-possessed car.
#19 - What Wish Can't Come True?
SSSS.DYNAZENON - Season 1 - Episode 11
Everyday life began to return to Homura, and the monster Yusei thoughts had lost their place in the world where they lost their monsters.
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#20 - What's Lover-Like Mean?
SSSS.DYNAZENON - Season 1 - Episode 5
Homura and his friends decided to go to a large outdoor pool at Chise's suggestion, but there was an unexpected companion there. Gauma orders Homura and Yumeme to pretend to be lovers for a certain operation.
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#21 - Gorgeous! Queen of Illusion!
Kamen Rider - Season 26 - Episode 17
Takeru investigates a Ganma that seems to be only attacking young women.
#22 - What's Our Reason for Coming Together?
SSSS.DYNAZENON - Season 1 - Episode 7
Dynazenon is defeated by a monster. The mysterious giant that appears there. Despite being confused, Onija and Mujina begin to fight the giant. There was no way to fix the Dynazenon that had injured the Gaumas.
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#23 - Drastic! The Commander's Decision!
Kamen Rider - Season 26 - Episode 41
Takeru only has 19 days left. Feeling uneasy at the fact that he is apparently losing his humanity, he talks to Akari. She assures him that they will do whatever they can to help him revive. However, Takeru is troubled by his powerlessness. He calls the Hermit but Akari is infuriated at the old man’s response. Beethoven possesses Akari in her rage, greatly increasing it and causing a ruckus at the Tenkuji Temple. Everyone tries to think of a solution. Meanwhile, in the Gamma world, Edith has decided to put a stop to Adel. He obtains an Eyecon when Adel tries to connect with the Great Eye, however he only managed to break the connection and send Adel into the human world. Adel and Edith fight. Takeru and the others come to his aid. Edith and Takeru’s encounter will lead to the truth about the Gamma World.
#24 - Mastered! Each of Their Paths!
Kamen Rider - Season 26 - Episode 37
After confirming that she hears other people’s thoughts, Takeru visits Honami’s group members once again in order to help. Honami hears their thoughts, still saying only bad things about her. On top of that, Igor has set a Gamma on her due to her power and she feels now, more than ever, like quitting for good. Alain, on his part, is on the verge of defeat as well in the trial world he was sent to by Sanzo. Akari, who for some reason passed the audition for harp+y 4, is now faced with Honami’s pressure but she decides to give her best. Meanwhile, Makoto encounters his other “self”, the one Kanon told him about. In the Gamma World, the Gammisers talk to Adel and tell him it is time to obtain new power.
#25 - What Is This Pain?
SSSS.DYNAZENON - Season 1 - Episode 6
Yumeme hears rumors about Kano's death from the OB of the chorus club to which Kano belonged during his lifetime. Meanwhile, the calendar awakens from a hangover and finds that he has lost the Dynastriker. Gauma's blamed calendar reminds me of meeting a person last night Screenplay:
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#26 - What Is This Wavering Emotion?
SSSS.DYNAZENON - Season 1 - Episode 8
A city where monsters spread confusion. Gauma gathers the Homuras and attempts the first monster capture operation.
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#27 - What Is This Thumping Heart?
SSSS.DYNAZENON - Season 1 - Episode 4
Homura catches a cold and falls asleep. Gauma invites Yumebu to visit him. Homura is confused by the sudden visit of Yumebu, but the relationship between the two gradually breaks down. When I heard that a monster had appeared, I left the cold mugwort and headed for the battle.
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#28 - Vehement! Idol Declaration!
Kamen Rider - Season 26 - Episode 36
Igor changes his strategy after Mugen Damashii defeats another Gammiser. Takeru finally knows the true meaning of fun thanks to the Brothers Grimm. Also, a new Gammiser that controls wind appears before Takeru. Deep Specter and Necrom are being attacked on all sides. Alain cannot stand the idea that he might not be able to protect the treasures of this world. Meanwhile, Bills attempts to put his own plan into action by attempting in on an idol, to which Akari decides to replace. Apparently, this plan is connected to his goals from his own childhood. In order to re-inspire belief, Sanzo sends Alain to a training field in another world. But Akari and Onari also seem to be targeted by Igor's plans as well...
#29 - Amazed! The Truth About Sennin!
Kamen Rider - Season 26 - Episode 42
Edith makes an attempt to stop Adel but had it not been for Takeru’s intervention, he would have perished. At the Tenkuji Temple, Edith finally explains the workings of the Gamma world, whose origin is something completely unexpected for the rest. Edith was behind the creation of the Eyecons and the Gammaizers. Adel makes an appearance again and it is now Makoto who gives his all facing him. However, he is defeated and suffers major injuries. Adel tries to connect to the Great Eye again and he is rejected. Adel’s anger now fully directed towards Takeru, he makes a third appearance in the human world and this time Alain faces him.
#30 - Shudder! A Disappearing World!
Kamen Rider - Season 26 - Episode 45
Adel has connected to the Demia network and taken control of everyone with the intent of becoming a new world himself. In order to stop this, Takeru, Makoto, and Alain transform and face all the revived Gammaizers. In that moment, Takeru taps into Adel's childhood memories. What he sees surprises him... Takeru believes he can stop Adel's rampage by connecting with him. He tries but Adel responds by ordering the Gammaizers to eliminate them all.
#31 - Duel! The Words of Swordsmen!
Kamen Rider - Season 26 - Episode 46
Everyone vows to do what they can while Takeru is invisible. Meanwhile, the Gammaizer want to evolve. They order the Makoto doppelgänger to study how humans convert feelings into power because Takeru is the key to everything. Takeru watches people get connected to the Demia network when suddenly he gets a headache from all the voices. Back at the temple, the Makoto doppelgänger comes back from training with the Eyecon but both Kanon and Alain feel this is not the real Makoto. Bills suggests they broadcast their warning to the world from the Deep Connect broadcast studio. The real Makoto walks in and everyone realizes the impostor was just there. Takeru returns to the rooftop and is met by Sonoda, Nagamasa and Yuki who are possessed by the Gammaizers. They transform into their Gammaizers forms. Makoto comes face to face with the doppelgänger in the forest. Takeru suddenly gets a headache again and is losing hope. But Musashi sucks him into the Eyecon to tell Takeru to believe in himself and his heart. Bills starts the live worldwide broadcast, but it’s too late. 90% of the world already has the Demia contacts. Adel hijacks the feed and tells the world that they will all be inside of him.
#32 - What Waits Beyond Evolution?
Kamen Rider - Season 25 - Episode 32
Shinnosuke continues his fight against the Freeze Roidmude, undeterred by the power the first Roidmude possesses.
#33 - Why are They Imprisoned?
Kamen Rider - Season 25 - Episode 35
Nira and Brain hold a press conference, accusing the Special Investigation Unit of colluding with the Roidmudes.
#34 - Where on the Side of Justice Will the Bullet Fall?
Kamen Rider - Season 25 - Episode 36
Nira put the Special Investigations Unit in siege to lure Shinnosuke into a trap.
#35 - How Was the Golden Drive Created?
Kamen Rider - Season 25 - Episode 41
An unusual number of people have suddenly lost consciousness at a hospital, and all of the victims are young women who all said something about wanting to be with someone named Sho.
#36 - What is the Truth About the Goddess?
Kamen Rider - Season 25 - Episode 42
Shinnosuke questions Medic about the true motives behind her actions.
#37 - Teaming Up With Swans
Kamen Rider - Season 22 - Episode 23
Gentarou and friends hear about a new hero from their classmate Norio Eguchi, who identifies the hero as Cygnus and also happens to be a member of the Ugly Duckling Society, a fan club dedicated to Cygnus. However, this new hero is not as good as he seems…
#38 - Reversed! Mysterious Science!
Kamen Rider - Season 26 - Episode 18
When the spirit of Himiko isn't the cause of the strange happenings in the city, the Newton Eyecon leads Takeru to the Gamma World for a revelation. With Makoto also out of action during the continued attacks on young women, Akari and Onari step forward to try to discover the reason for the attacks, but Akari must first improve the Shiranui formulation.
#39 - Phenomenal! The Ganma World!
Kamen Rider - Season 26 - Episode 21
Takeru discovers that Makoto's real body still exists in the Gamma World, and once that disappears, Makoto will as well. To save Makoto, Takeru enlists the help of Akari who tries to use the Art Supplies Gamma to figure out a way to save Makoto, but Makoto has already gone off on his own to settle matters his own way.
#40 - The Motivation For Heroism
Kamen Rider - Season 22 - Episode 24
The gang must race to find out who the Switcher is – before the new ‘hero’ wipes out Fourze and Meteor to become the sole hero in the city…
#41 - Conspiracy! Adel's Trap!
Kamen Rider - Season 26 - Episode 22
Takeru finds himself fighting Alain and two Gamma Superiors while Makoto meets Alia and Emperor Adonis who is informed of his children's antics in the human world for the first time.
#42 - Disaster! The Red Sky!
Kamen Rider - Season 26 - Episode 25
Takeru is now more resolute in bringing Makoto’s body back from the Gamma World and Alain seems to have agreed to help. However, Akari is the one to stop them, stating that “It is not time yet.” Akari senses that something is going through Alain’s mind and is determined to find out more. Igor issues new orders to Bills and the Airplane Gamma. Alain, irritated at the way Akari is seeing through him, goes to Fumi’s takoyaki stall and Kanon is there. Suddenly, she falls unconscious. When Alain looks up, the sky is red.
#43 - No Need For Seniors
Kamen Rider - Season 22 - Episode 30
Gentarou and the Kamen Rider Club must figure out how to deal with Haru as the Musca Zodiarts and Mr. Ohsugi’s discovery of the Rabbit Hatch, along with the latter’s confiscation of the 38th Astro Switch.
#44 - Conflicted! The Terms of Decision!
Kamen Rider - Season 26 - Episode 26
In spite of Takeru defeating the Airplane Gamma, the red sky continues expanding. Weakened after his battle with Javel, Alain is suffering the same effects as Kanon from the red sky. Thanks to Akari, things are not going as he intends them to. Alain finds Akari concentrated on her work and approaches silently... While Kanon’s condition worsens, Takeru, along with Narita, Shibuya and Onari, go around the city looking for the origin of the red sky. Without any concrete pattern or direction, the group is left in confusion.
#45 - Strange! The Power of the Ganmaizer!
Kamen Rider - Season 26 - Episode 31
Alain has taken a big step by deciding to live as a human with Fumi’s memory in his heart. He asks Takeru and Makoto for help. After many difficulties, their objective has unified and they can now fully join forces. Alain proposes destroying the gates that connect this world to the Gamma World. Still at doubt about the recent insight into people’s memories he's been having, Takeru agrees to assist Alain. In the Gamma World, Edith questions Adel: “What do you wish for?” Adel laughs this question off and uses his newfound power. As a consequence, many adults have become children around the city, Shibuya’s mother being one of them. Daitenkū-ji is filled with children and a familiar face makes an appearance.
#46 - Monster Live On-Air
Kamen Rider - Season 22 - Episode 35
An internet radio show started up by the mysterious DJ Gene, soon discovered to be none other than JK, grabs the school by storm. He starts up a musical contest, which grabs the attention of the Kamen Rider Club and a fellow student who turns out to be the Capricorn Zodiarts, one of the new Horoscopes appearing at AGHS.
#47 - Recollection! Hidden Heart!
Kamen Rider - Season 26 - Episode 32
Igarashi has called Takeru into the memories of past times. He finds out a truth that has been hidden for 10 years. The wishes and feelings of his father, Igarashi, Saionji and the hermit resonate inside him. What could be beyond these strange changes Takeru is experiencing?! Meanwhile, Shibuya is looking for his mother, who has escaped yet again. More and more adults are being turned into children. Society itself may spiral out of control. Everyone is running against the clock to solve the mysterious phenomenon the new Gammiser has set in motion.
#48 - Miracle! Unlimited Feelings!
Kamen Rider - Season 26 - Episode 33
Gammiser Gravity began to attack along Gammaizer Fire. This attack made some significant damage. Alain trying to protect the earth with its latent strength. These forces can kill Alain as well, because it was trying to protect Takeru Alain and destroy Gammiser Fire. It's unexpected happens Eyecon Takeru broken by attacks from Gammaizer Gravity and Takeru disappeared. Takeru disappeared among the friends of his sad. Some ways to do to restore Takeru. Alain and Makoto were attacking several gates. To fight Gammiser, Akari opened the gates of another world to throw Gammiser there. But this method fails. Gammiser escaped from another world and make all seriously injured.
#49 - Our Last Performance Together
Kamen Rider - Season 22 - Episode 36
Fourze must defeat both the Capricorn Zodiarts and the Zodiarts’ song that has enraptured the school, but with Cosmic States out of commission after Gentarou’s bond with JK is severed, can he find a way to rebond and restore his power?
#50 - The King's Sword in Avalon
Kamen Rider - Season 31 - Episode 7
Rintarou trains to avenge his master as Touma heads to Avalon to fix his sword.