Characters have relationship tiers (currently up to level 4 or 5 for main cast members). Reaching new levels often requires specific events or "sex tutoring" sessions.
Players use a map to visit different locations throughout the day, interacting with characters in any order. Yuri University -v0.62.1- By chekkin games
Disclaimer: Yuri University is an adult game intended for users 18+. It is currently available via Chekkin Games’ Patreon and Itch.io page. Characters have relationship tiers (currently up to level