Light Novel Fuyuki Fuyuki (3) : The Devil who Wants to Know as a Spiritless Hero MF Bunko J
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: ライトノベル(文庫) 無気力勇者と知りたがり魔王(3) / 冬木冬樹 MF文庫J