Succubus Research Diary [v1.5.1] By Arcus Plume

MATURE CONTENT DESCRIPTION:

This game contains explicit depictions of consensual sex and uncensored genitals. All characters depicted are 21 years old or older. The story takes place in a female-only fantasy world, in which all women possess the intrinsic magical ability to become temporarily “futanari,” i.e., grow male genitals (note: it is possible to finish this game without playing any futanari scenes).

The adult scenes in this game are either female x female (~70%) or futanari x female (~30%).

Features (Ver. 1.5.1):

• Length: 97000 words (6-8 hours)
• 34 unique event CGs, 307 variants
• 1080p resolution
• Rich background story about the problematic relationship of succubi and humans
• Each adult scene has 5 stages with unique conversations
• Have sex and conduct research to unlock more adult scenes
• Juicy sound effects and a separate volume slider for sex sounds
• CG & scene gallery