[令和のくま屋さん (とり)] ヒミツの遊びはお兄ちゃんと!～無知少年&ツンデレ少年を美味しく頂く本～ [DL版] , [Reiwa no Kumaya-san (Tori)] Himitsu no Asobi wa Onii-chan to! ~Muchi Shounen & Tsundere Shounen o Oishiku Itadaku Hon~ [Digital]