Harem Tengoku da to Omottara Yandere Jigoku Datta

The progatonist, Kisaragi Yuuya, is the deputy head of the local high school history research club, and the student council has spoken: show off something to the next cultural festival or kiss your club goodbye.

As such, Yuuya and his three fellow club members try to create a mascot character, Izaemon, to amass appeal for the club.

However what follows was something that no one could have ever predicted...

Résumé

Harem Tengoku da to Omottara Yandere Jigoku Datta is an visual novel, developed and published by Nippon Ichi Software, which was released in Japan in 2014.