PC (Microsoft Windows)September 6, 2021
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Succubus Research Diary
The daring explorer Serena and the kindhearted succubus Nerisha meet by chance in the depths of the Underground. Succubus Research Diary is an adult visual novel about the unusual and very intimate relationship between the two women.
EroticAdventureIndieSimulator
Game modes
Single player