The Kanto Bouldering Championships enter the semifinal stage, which brings with it its own set of challenges, but it might actually be right down Konomi's alley...?
Jun's back! As the Hanamiya team works together again, they identify one problem area: speed climbing.
Diablo and the others leave Faltra and arrive at Zircon Tower. There they meet an adventurer, Horn, who talks to Diablo about a new dungeon that has appeared - a dungeon that Diablo suspects is the one he created. Meanwhile, Lumachina gets into an argument with a man claiming to belong to the Paladin Brigade who kicked aside a woman carrying her baby...
Konomi suddenly finds herself making her competitive debut at the Spring Climbing Championships, and she's willing to take any advice...?
After remembering who he really was in reality, Ritsu escapes Mobius on his own. Rush hour on the commuter trains, prickly sunshine, the smell of ramen wafting to his nose... What is Ritsu's true goal behind returning to reality?!