| grade school (1st - 4th) | Adachi Taeko |
| grade school (4th) 08 - 03 | Nagakura Emiru |
| grade school (5th) 04 - 10 | Yamamoto Rurika |
| grade school (5th) 11 - 03 | Morii Kaho |
| grade school (6th) 04 - 09 | Ayasaki Wakana |
| grade school (6th) 10 - 03 | Sawatari Honoka |
| junior high (1st) 07 - 08 | Nanase Yuu |
| junior high (1st) 09 - 03 | Endou Akira |
| junior high (2nd) 04 - 07 | Hosaka Miyuki |
| junior high (2nd) 08 - 03 | Hoshino Asuka |
| junior high (3rd) 04 - 09 | Sugihara Manami |
| junior high (3rd) 10 - 03 | Matsuoka Chie |
There seem to be some inconsistent information about the time periods. According to the monologues on some of the CDs, the time periods for some of the girls are as follows.
| grade school (5th) | Sawatari Honoka |
| grade school (6th) | Yamamoto Rurika |
| junior high (2nd) summer | Nanase Yuu |
![[SG]](../../images/sg/icons/Imanami1.gif){kind=icon}
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