Ryuuji Sanchi no Akuma-chanRyuuguuji-san'chi no Akuma-chan; 龍宮寺さん家の悪魔ちゃん; Ryuuguuji-sanchi no Akuma-chan; The Demon of the Ryuuguuji Household; Akuma-chan of the Ryuuguuji Household

Devil x Sadistic lady's mansion comedy! The popular MMORPG "Ponkotsu Fantasy". When the young lady tried to acquire the latest skills in this newly updated game, she summoned a devil for some reason ...? From Amazon Description