てんで性悪キューピッド (Series) favorite_border

[DeepL Translation - needs review] Volume 1: [Big volume edition with many pages! Ryuji Koisho is the son of the heir to the Kanto Daigoku-kei Koisho clan, but he is a pure-hearted boy who longs to be a fairy. Rebelling against his extremely evil family, he repeatedly runs away from home, but on his seventeenth night there, he meets the devil in his hadaka. The next day, he somehow ends up living with the H demon Maria as a tutor for Ryuji's dirty training!

(Translator: DeepL)