Ryousuke Katashiro, Head's second in command, reminisces about his past with his former fiancee Sora and Head. Meanwhile, Ginta Ryo, another member of Glittering Crux, uses his First Phase ability to spy on the island's inhabitants and find out why Head is unwilling to break the final seals so soon. He decides to challenge Takuto by himself, but not before have him poisoned by a snake.
南十字島の空に虹がかかったある日の事。カタシロは昔を思い出していた。それはヘッドがまだ"トキオ"と名乗り、島にはまだ自分の婚約者・ソラがいた時の事。トキオが描く絵に魅せられたカタシロは、ソラと共に彼と親しくなるが、3人の関係はすぐに壊れ始めていった。
Ryousuke Katashiro, Head's second in command, reminisces about his past with his former fiancee Sora and Head. Meanwhile, Ginta Ryo, another member of Glittering Star, uses his First Phase ability to spy on the island's inhabitants and find out why Head is unwilling to break the final seals so soon. He decides to challenge Takuto by himself, but not before have him poisoned by a snake.
