Website: www.studiosai.dev/eternights
Developer: StudioSai
Eternights is a dating action game where you try to make the most out of life during the apocalypse. Monday: Go on a date. Tuesday: Clear dungeon. Friday: Freak out! The clock is ticking!!
Kotaku article: New Persona-Inspired JRPG Has You Fighting The Apocalypse, Holding Hands Lewdly