START-625 Challenge the maximum number of ejaculations with an amateur male, sharing clothes, food, shelter, and orgasms in a full-ero potential SP! Total of 16 ejaculations! Nanase Onoki

Through his previous works, see how much erotic potential Natsume Atsushi has honed? A special project to unleash the most powerful sex techniques in Natsume Atsushi's history! An amateur man chosen will spend 24 hours alone with Natsume Atsushi, ejaculating non-stop!!! Until his balls are empty, squeezing out every last drop of semen! It has a total of 16 ejaculations, making it a practical and easy-to-masturbate-to work.