Just when Spirit thinks she's found a way to save Keheheh's heart, the boss of Amarariruku, Stigma, shows up to whisk her away! With no options left, the heroes prepare to wage war, leaving Shy at a crossroads. Can she find the resolve in her heart to fight against the ones she so deeply wishes to save? But as Teru's determination is tested, Iko appears before her, acting strangely. Why did Shy become a hero? Where did Amarariruku come from? All this and more will be revealed at last...!