The world is made of essentials and non-essentials. However, the more essential a thing is, the more we can’t have it. Instead, we carry unnecessary burdens, just like Satomi. At such a time, her brother comes back as a sister.
| Actor | Role |
|---|---|
 Mutsumi SatouNot listed | Not listed |
| 亀亀井理那Not listed | Not listed |
 Ippei SaitoNot listed | Not listed |
 Satomi SatoNot listed | Not listed |