NYANCOLOGY 12 -NEKODA-SAN TO HIMITSU NO CHIKAI- BANGAIHEN DOUJI SHUUROKU "SUCCUBUS NYAN NYAN NIYA-CHAN"
- Other names: ニャンコロジ12 -猫田さんと秘密の誓い- 番外編同時収録「サキュバス♥にゃんにゃん ニヤちゃん♥」
- Artist(s): konomi
- Genre(s): demon girl
- Status: Completed
- Categories:: doujinshi
- Languages:: japanese
- Views: 141
