This usually indicates that the game build has been checked for malware by community moderators or specific hosting sites, or that the version (v) is a confirmed stable release. Oneshota Town:

The game progresses day by day over a 30-day summer vacation. Time passes as you move between locations, and certain events only trigger during specific time slots (e.g., morning, noon, evening, or late night).

Public bath. Verified rule: The baths change gender daily (blue curtain/pink curtain). Ecchi rule: Someone always forgets the schedule.