| Actor | Role |
|---|---|
 Ryoka YoshidaHaruka Kawai | Haruka Kawai |
 Tomoko FujitaYumiko | Yumiko |
 Ichirôta MiyakawaRyo | Ryo |
 Satoru SaitoFacility director | Facility director |
 Minori TeradaJiro Kikuta | Jiro Kikuta |
 Yuki KazamatsuriNot listed | Not listed |
 Junko MaruNot listed | Not listed |
| MMoto KaneshiNot listed | Not listed |
| YYukina OhnoNot listed | Not listed |