(Reitaisai 14) [110-GROOVE (Itou Yuuji)] Kaettekita Manatsu no Letty-san (Touhou Project)
Overdose
Megamix Gravitation Kumaterou
(C88) [Aomayu (Ramototsu)] Letty-san to no Kurashikata (Touhou Project)
Senchou no Shukkou Rankou Hon | The Book of Senchou’s Sailing Orgy