คู่หูผมกลายเป็นผู้หญิงไปซะแล้ว!?

[Yabatani Land (Homina Mia)] Coral no Megumi de Nyotaika Shita Senyuu to xxx Suru Hon | A Book About XXX With My Buddy Who Has Become A Woman Because Of The Effect Of Coral (ARMORED CORE VI)