The three sisters of a distinguished family have perverted hobbies?! Erotic and cute sisters in this romantic comedy manga~

"Live with the three popular sisters at school, and teach them how to become suitable brides!" Tenma Ichijou is a high school student who has fallen onto bad times. He is approached by the sisters' doting, high-ranking father, who proposes a strange job. However, all three sisters have strange (perverted) hobbies...

(Source: Kadokawa, translated)