In America in the year 20XX, there was a girl with pointy ears and a boy who looked after her. At first glance, they are just classmates, but in fact, they are parent and child. https://www.cmoa.jp/title/215091/

*A super-cheat wizard DK (high school boy) appears!!* One day, a super-famous Arima-kun transfers to the school. He is a man recognized by the whole world as a real wizard. He is good-looking, has a good personality, and is extremely proactive... But will his days of being manipulated by the slightly air-headed Arima-kun begin?! (Source: Kadokawa, translated)

Included one-shot: Volume 1: Akuma Shinjin Kenshuu Senmonka Kuuro!!

Beauty and the Hag!! A tale where high school girl who battles part time work and a mysteriously OP old woman interweave.