- Voice Actor (CV)
- Natsumi Fujiwara
- Gender
- Male
- Age
- 19
- Birthday
- December 14
- Role
- Protagonist
- Identity
- A enigmatic female investigator of CCG's Quinx Squad, rising from Rank 1 to Special Class while concealing her true gender beneath a masculine disguise
Personality
deeply withdrawn
obsessive devotion
latent brutality
inner conflict and suppression
Tooru Mutsuki is a CCG Quinx Squad investigator haunted by the shadows of a traumatic childhood. The wounds of her past compelled her to adopt a male identity, burying her vulnerability beneath layers of silence. Initially perceived as timid and reserved, a harrowing experience of brutal captivity shattered that façade—awakening a dormant violent impulse and igniting an unhealthy, all-consuming obsession with her mentor Haise Sasaki. Her character arc stands as one of the most viscerally compelling explorations of madness versus redemption in the series.