Alternative
アダルトコーナーの魔物。～幼馴染がサセ子のフリしたのでハメてみた, Adult Corner no Mamono. ~ Osananajimi ga Saseko no Furi Shitanode Hametemita
SUMMARY
“I’m gonna come… while they watch!” A bratty high school girl is totally exposed to the boys’ stares… and is on the verge of coming!?