Akito decided to join the team and now they can finally create their own storm rider team. The whole group is excited in the progress with picking a name, emblem, goal and type of team. With most of it decided and registered officially, they find out that another team has taken the school as their turf, a Storm Rider team called Sabel Tigers. Ikki decides to challenge them in a battle.

与哥哥岛海人道别之后，亚纪人进入了东云东中学就读。看到他获得女学生们的欢迎，阿葛更加体会到自己多么没有存在感。某天，前任东中少年的成员们把阿葛找出来，命令他打倒阿树成为东中少年的老大。阿葛做出的决定是？阿树等人的组队计划顺利进行着，并且也决定了队名叫做“小乌丸”，新的战斗也即将揭开序幕。