The Rainbow Painted That Day - S1.E20

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.