(C73) [ASTRONOMY (SeN)] 恋する兎は切なくてれーせん(てゐ)を想うとすぐ×××しちゃうの (東方Project) , (C73) [ASTRONOMY (SeN)] Koisuru Usagi wa Setsunakute Reisen (Tewi) o Omou to Sugu XXX Shichau no (Touhou Project)