If you are absolutely certain this game exists, please reply with the original source (Japanese website, screenshot, or physical media) so the article can be updated with accurate links and file information.

Casual simulation / management Platform: PC (Windows) or mobile Story: You play as a small landlord (“little ooyasan”) managing a quirky apartment building. Tenants are moe-style characters. “Dokidoki” refers to romantic or tense interactions. 2nd – Sequel expanding on first game’s mechanics. Audio style: Chiptune + J-pop influenced BGM, with voiced exclamations.

It is important to clarify upfront that does not currently correspond to a widely recognized or officially released game title, asset pack, or commercial product as of 2025.