Sex Friends Convenience?, Tsugou no Yoi Sexfriend?, 都合のよいセックスフレンド?, 편리한 섹스프랜드, Convenient Sex Friends, Друзья для секса — это нормально?
Tsugou no Yoi Sexfriend 2

Arahama Yuu’s carefree life with five devoted sex-friends unravels when Shimizu Misako, his co-worker and lover, demands commitment after learning he never intended to marry her. Furious, she forces him to gather all four other women—each captivating in their own way—at his apartment. Amid heated emotions, Arahama impulsively proposes to all of them, only to realize his reckless mistake later. In a desperate attempt to backtrack, he visits each woman privately, reigniting passionate encounters filled with desire, regret, and tangled emotions that blur his intentions even further.