| Relation | Imouto Collection (partial) |
| Title | | いもうとコレクション ～妹はスクールカーストの上位ギャル！？ 寺内流羽編～
Imouto Collection ~Imouto wa School Caste no Joui Gyaru!? Terauchi Ruu Hen~ |
|
| Publication | Non-free |
| Platform | Windows |
| Medium | Internet download |
| Resolution | 1280x720 |
| Voiced | Fully voiced |
| Animation | - Story scenes
- Sprites not animated
CGs not animated - Erotic scenes
- Sprites not animated
CGs not animated
No background effects
No facial animations |
| Released | 2019-10-18 |
| Age rating | 18+ |
| Erotic content | Contains erotic scenes with optical censoring |
| Developer | INTERHEART |
| Publisher | Interheart Co., Ltd. |
| Links | Official website, DLsite, Gyutto, Digiket, DL.Getchu, DMM |