
Quick answer — Hikaru Utada performed 2 anime themes, including "PINK BLOOD" from To Your Eternity, "To Your Eternity Opening 2 - Pink Blood | 4K | 60FPS" from To Your Eternity Season 2.
Hikaru Utada performed the anime theme songs "PINK BLOOD" (To Your Eternity), "To Your Eternity Opening 2 - Pink Blood | 4K | 60FPS" (To Your Eternity Season 2).
Hikaru Utada's first listed anime theme is "PINK BLOOD", the opening of To Your Eternity.