[Hakutoutei (rikazu)] Matching Joshi Kousei no Ecchi na Seiikuki 3 Onanie Chuudoku no Shojo Seito Kaichou Riona, Sex no Kairaku ni Shihai Sare, Otona no Onna e to Seichou Suru made~ | Matching Schoolgirls Naughty Sex Education Diary 3 Masturbation-addicted, virgin, student council president Riona is overtaken by the pleasures of sex and matures into a woman [meganekun_tl]

Student council president Riona, a shy virgin consumed by compulsive masturbation, is drawn into an intense, pleasure‑driven education that pushes her beyond her limits. The series follows her transformation from a restrained schoolgirl into a confident, sexually awakened woman as she surrenders to the overwhelming sensations of sex. With vivid, provocative panels and a focus on her voluptuous body, the story delivers a tantalizing journey of desire and maturation.