[Inamitsu Shinji] Seishokuki Volume 18 [AK Devil]

An eager schoolgirl is thrust into a chaotic contest where a grotesque creature demands her attention, sparking both shock and desire as she navigates unexpected intimacy and rivalry. The tension escalates when accusations of disqualification and sudden physical reactions force the participants into a volatile mix of embarrassment and attraction. The story weaves comedic misunderstandings with intense, body‑focused drama, promising a thrilling ride through school life and forbidden connections.