Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made | From a Downer Gamer Little Brother♂ to a Little Sister♀ Succubus Who Loves Nii-san
Taimanin Yukikaze ga Rei no Sennou Souchi o Rinko Senpai ni Arekore Suru VR Machine ni Makaizou Shita Kekka ga Kore de Aru.