feng, Sekai Project - A Maiden's Serenade Final Steam R18 Patch Included (uncen-eng) - Adult Sex Game

The Mermaid Festival is an annual festival that takes place in the coastal town of Suminoe and on the night of the festival, Takumi meets a girl with a beautiful singing voice. From this chance encounter, Takumi's daily life slowly begins to change. The 7th project by developer, feng.