The BEST episodes of Blue Box

Every episode of Blue Box ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Blue Box!

Badminton player Taiki has always admired basketball star Chinatsu from afar. But one spring day, a surprising turn brings them unexpectedly close.

Last Updated: 6/2/2026Network: TBS (JP)Status: Continuing

8.19

84 votes

#1 - A Roller Coaster

Season 1 - Episode 24 - Aired 3/21/2025

Hina experiences a roller coaster of emotions over her affection for Taiki and, thanks to Ayame, gets a chance to be alone with him on the last night.

Watch Now:Amazon

8.13

79 votes

#2 - What's the Connection?

Season 1 - Episode 14 - Aired 1/10/2025

While Chinatsu faces immense pressure at the nationals, Hina cheers up a worried Taiki with a game where the loser shares an embarrassing secret.

Watch Now:Amazon

7.95

91 votes

#3 - Aquarium

Season 1 - Episode 5 - Aired 11/1/2024

With both players going neck and neck on the court, will Taiki win his match against Kishi — and will Chinatsu invite him to the aquarium?

Watch Now:Amazon

7.85

84 votes

#4 - Girls...

Season 1 - Episode 12 - Aired 12/20/2024

Taiki attends the fireworks festival with Hina and is surprised by her new look and shyness. Later, he unexpectedly bumps into Chinatsu with a lost child.

Watch Now:Amazon Apple TV

7.82

78 votes

#5 - As One of Her Closest Friends

Season 1 - Episode 20 - Aired 2/21/2025

After a blissful time with Chinatsu, Nishida's ominous fortune comes true! His classmate playing the prince can't perform, so Taiki must take on the role.

Watch Now:Amazon

7.82

88 votes

#6 - Wish Me Luck

Season 1 - Episode 6 - Aired 11/8/2024

On her way to return Chinatsu's mobile phone, Hina makes a shocking discovery. The gymnast faces mounting pressure while struggling with her new feelings.

Watch Now:Amazon

7.76

79 votes

#7 - I Know

Season 1 - Episode 18 - Aired 2/7/2025

Sajikawa High arrives for the much-anticipated practice match. As Chinatsu watches from the sidelines, she thinks about how far Taiki has come.

Watch Now:Amazon

7.76

82 votes

#8 - Uncool!

Season 1 - Episode 11 - Aired 12/13/2024

With the annual fireworks festival approaching, Hina musters the courage to invite Taiki, who's been avoiding Chinatsu since their awkward conversation.

Watch Now:Amazon

7.74

80 votes

#9 - Spinning

Season 1 - Episode 23 - Aired 3/14/2025

An exciting card game with friends leaves Taiki's head spinning. He mulls over his feelings for Chinatsu and Hina as the training camp continues.

Watch Now:Amazon

7.74

99 votes

#10 - You Have to Go to Nationals

Season 1 - Episode 2 - Aired 10/11/2024

Taiki's new housemate quickly makes herself at home. As they grow closer, his attempts to keep the situation a secret cause a misunderstanding.

Watch Now:Amazon

7.72

115 votes

#11 - Chinatsu Senpai

Season 1 - Episode 1 - Aired 10/4/2024

Despite a few heart-fluttering encounters, Taiki doubts his crush Chinatsu even knows his name. Later, shocking news forces him to make a bold move.

7.71

99 votes

#12 - Chii

Season 1 - Episode 3 - Aired 10/18/2024

Taiki overhears Haryu calling Chinatsu by a special nickname and gets flustered. Will it affect his upcoming match against the upperclassman?

Watch Now:Amazon

7.68

76 votes

#13 - Unfair Woman

Season 1 - Episode 16 - Aired 1/24/2025

As a new school term begins, the school buzzes with preparations for the upcoming festival. Chinatsu reflects on her restless feelings towards Taiki.

Watch Now:Amazon

7.67

76 votes

#14 - August 26

Season 1 - Episode 15 - Aired 1/17/2025

Despite it being her birthday, Chinatsu still seems a little down. Taiki takes her somewhere special — but the weather might have other plans.

Watch Now:Amazon

7.64

94 votes

#15 - If He Wins

Season 1 - Episode 4 - Aired 10/25/2024

A gym uniform mix-up leads to a heart-pounding exchange. Later, Haryu raises the stakes for Taiki’s match, while Kyo makes a secret request to Chinatsu.

Watch Now:Amazon

7.64

80 votes

#16 - I Want a Back-and-Forth Rally

Season 1 - Episode 13 - Aired 1/3/2025

Taiki worries about a potential misunderstanding after Chinatsu departs. At the badminton nationals, he learns more about Karen and Haryu's relationship.

Watch Now:Amazon

7.64

77 votes

#17 - A Chance to Blossom

Season 1 - Episode 21 - Aired 2/28/2025

While rumors swirl around Taiki and Hina, Chinatsu seems unfazed. However, while spending the night at Karen's, the basketballer shares her true thoughts.

Watch Now:Amazon

7.61

83 votes

#18 - I'll Be Rooting for You

Season 1 - Episode 9 - Aired 11/29/2024

Frustrated with his loss to Sajikawa High, Taiki overworks himself studying for midterms and falls ill, when Chinatsu suddenly appears in his room.

Watch Now:Amazon

7.61

77 votes

#19 - Inota!

Season 1 - Episode 22 - Aired 3/7/2025

After learning about Hina's unrequited feelings for Taiki, Ayame decides to help — and the perfect chance arises at the upcoming autumn training camp!

Watch Now:Amazon

7.58

84 votes

#20 - Score!

Season 1 - Episode 8 - Aired 11/22/2024

As Taiki strives to make it to the nationals, Chinatsu gives him a word of encouragement. Later, Haryu and Taiki face top players in the doubles match.

Watch Now:Amazon

7.56

82 votes

#21 - I've Got Plans

Season 1 - Episode 19 - Aired 2/14/2025

Just before the school festival starts, Taiki goes for his usual morning jog and finds Chinatsu practicing nearby. She extends a surprising invitation.

Watch Now:Amazon

7.53

89 votes

#22 - Can I Have One?

Season 1 - Episode 7 - Aired 11/15/2024

Chinatsu overhears rival players speak poorly about her recent game. Later, Hina playfully steals a bite from Taiki — and Chinatsu notices from afar.

Watch Now:Amazon

7.48

85 votes

#23 - Even So

Season 1 - Episode 25 - Aired 3/28/2025

Ayame faces the consequences of her meddling and tries all sorts of ways to console Hina. Meanwhile, Taiki strengthens his resolve and asks Chinatsu out.

Watch Now:Amazon

7.44

73 votes

#24 - Of Course I Want to See It

Season 1 - Episode 17 - Aired 1/31/2025

Upon learning of an upcoming practice match with Sajikawa High, Taiki worries about facing Yusa gain. Chinatsu and Hina promise their support.

Watch Now:Amazon

7.35

79 votes

#25 - It's Not a Good Thing

Season 1 - Episode 10 - Aired 12/6/2024

After a sleepless night, Taiki asks Haryu for relationship advice. Later, Chinatsu realizes her recent behavior might hinder her dream and trouble others.

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