Asami, a beautiful but mysterious girl appears before Ryosuke, the protagonist who is in his thirties, and claims that she is his sister. She is the sister of Ryosuke's brother's wife, in other words, she is somewhat Ryosuke's sister… Aiming to be the ideal older sister, she decides to engage in extreme big sisterly acts!
Bookmark
Followed by 7 people
| Alternative | Kyuu ni Ane ga Dekimashite!, Kyuuni Ane ga Dekimashite!, 急に姉ができまして！ |
| Status | Completed |
| Type | Manga |
| Author | Updating |
| Artist | Updating |
| Posted By | |
| Posted On | |
| Updated On | |
| Views | ? |
Comment