The Shiunji family with their seven children reside in a mansion within Tokyo’s Setagaya ward. The eldest son, Arata, is tired of being pushed around by his five sisters and daydreams of a life without them. That is, until Arata’s father reveals a shocking truth—Arata isn’t biologically related to his sisters! The siblings’ relationships will be tested as they navigate life in this new light.
| Title | Time | |
|---|---|---|
| 1 | What If...? | 2025-04-08 |
| 2 | Now What | 2025-04-15 |
| 3 | For Now | 2025-04-22 |
| 4 | Respectively | 2025-04-29 |
| 5 | Perhaps | 2025-05-06 |
| 6 | Now's the Time | 2025-05-13 |
| 7 | Surely | 2025-05-20 |
| 8 | Since Then | 2025-05-27 |
| 9 | Not Yet | 2025-06-03 |
| 10 | Finally | 2025-06-10 |
| 11 | So Then | 2025-06-17 |
| 12 | Still | 2025-06-24 |