“Mischief Dungeon Life" is an isekai fantasy novel game in which Renji is reborn in another world as a demon. He encounters various heroines while playing a big role in the fates of both the Demon Clan and the Human Tribe.
This bishojo game released in 2020 from the brand "Calcite" has been remade for the "CS Novel Club" platform so that it can be enjoyed by people of various ages around the world.

Janice Edition is a short version that includes a story focusing on "Janice," a dragoness who hates the occult.