Manga with title Sakusei Byoutou ~Seikaku Saiaku no Nurse shika Inai Byouin de Shasei Kanri Seikatsu~ Dai Yon Shou Zenpen and alternative title Semen Extraction Ward ~Life in a hospital where a nurse with a nymphomaniac personality manages your orgasms~ | 搾精病棟～性格最悪のナースしかいない病院で射精管理生活～ 第四章前編