Ura Jutaijima / Again the Fertilization Island

Studio Lune and T-Rex announced a sequel to "Jutaijima / Fertilization Island ~Why should I carry your child?~", which was released in 2014 based on the visual novel of the same name. 

Many sexy girls and just one unattractive guy Kimo found themselves on an uninhabited island, isolated from the outside world. Here the girls become infected with an unusual mysterious virus that causes "sexual fever". If a girl does not receive a portion of sperm into her body - she will die. So our hero becomes incredibly popular with the girls, because their lives are at stake...

 

Translation: Danjke