| Relation | Imouto ga Neteiru Aida ni.... |
| Title | | 妹が寝ている間に…… パッケージ版
Imouto ga Neteiru Aida ni.... - Package Edition |
|
| Publication | Non-free |
| Platform | Windows |
| Medium | 1 DVD |
| Resolution | 800x600 |
| Voiced | Partially voiced |
| Animation | - Story scenes
- Sprites not animated
CGs not animated - Erotic scenes
- Simple animations
No background effects
No facial animations |
| Released | 2008-08-29 |
| Age rating | 18+ |
| Erotic content | Contains erotic scenes with optical censoring |
| Developer | Heat-Soft |
| Publisher | Heat-Soft |
| JAN | 4571231460216 |
| Catalog no. | base-021 |
| Links | Official website, ErogameScape, Getchu |