| Michiko Arahida | |
| |
| First Seen | "Believe" |
| Name | Michiko |
| Status | Alive |
| Job | Child |
| Saw in Flash | Unknown |
- For the book character, see Michiko Komura.
Michiko is Keiko Arahida's younger sister. She was at Keiko's surprise party and answered the door of the family residence when Bryce Varley came looking for Keiko.