| Hayase Masato早瀬 雅人 |
| Hair | Black, Short |
| Eyes | Grey |
| Body | Pale, Young-adult |
| Personality | Cold-hearted, Ore, Pretending, Reserved, Secretive, Smart, Vindictive |
| Role | Acquaintance, Classmate, Friend, Ghost, High School Student, Honor Student, Lonely, Son, Tutor |
| Engages in | Kidnapping, Possession, Suicide, Theft |
| Subject of | Homicide, Reincarnation |