Seikan Link ~Kankaku Kyouyuu Appli de Suieibu no Coach to Ore no na Bubun o Tsunaide Shigeki Shite Mita.
(Reitaisai 13) Patche-sensei no Anal Kakuchou Kouza ~Nigenme~ | Patchy-Sensei's Anal Expansion Class ~Second Lesson~ (Touhou Project)