In season one, amanohara was severely damaged after a battle. the ship landed on an island where a gogyou festival had just started. umakai shintaro and his group of five students, known as the raimu unit, were able to enjoy some peace time on the island. however, despite this, their enemies continued to follow them around. to fight against these enemies, umakai shintaro and his group tried to draw attention away from themselves by focusing on each other.
Raimu-tai
Raimu-tai
Raimu-tai