Koutsugou Semi-Friend

"What if we became friends with benefits...?" Suuna, a gloomy high school student, leaves home to live in a dorm. But when she nervously enters her room, she finds her roommate, Ruka, feeling up another girl! She finds out Ruka needs a "friend with benefits," so Suuna takes charge and proposes they form a "(semi) friends with benefits" contract...? (Source: Yen Press) Note: Originally a three-chapter limited run, it was picked up for full serialization starting 2023-05-09.