"I lent a friend 500 yen, and he sent his sister as collateral for the debt, but what should I do?" (Volumes 1-3) [Completed] Yukiko / Kogane Kaneko / Toshizo Thank you for viewing. There are no noticeable scratches or stains, but please understand that this is a used item stored by a private individual before considering a purchase. #Yukiko #Kogane_Kaneko #Kaneko_Kogane #Toshizo #Book #Comic/Comic #Seinen_Manga