Grupo bochi bochi no ki

[Bochi Bochi no Ki (Borusiti)] Tenshi-chan ga Iku-san ni Oshioki sareru Hon (Touhou Project) [Digital]

[Bochi Bochi no Ki (Borusiti)] Kasen-chan ga Seiga-san ni Kawaigarareru Hon (Touhou Project) [Digital]

[Bochi Bochi no Ki (Borusiti)] Kasen-chan ga Seiga-san ni Massage sareru Hon (Touhou Project) [Digital]