Princess Pianissimo & Fortissimo
| Relation | Princess Fortissimo Princess Pianissimo ~Naisho no Beyer~ | ||
| Title |
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| Publication | Non-free | ||
| Platform | Windows | ||
| Medium | Internet download | ||
| Resolution | 640x480 | ||
| Voiced | Not voiced | ||
| Animation |
No facial animations | ||
| Released | 2006-08-25 | ||
| Age rating | 18+ | ||
| Erotic content | Contains erotic scenes with optical censoring | ||
| Developer | Sol-fa-soft | ||
| Publisher | Sol-fa-soft | ||
| Links | Official website |