Developer: Dawn is eternal
Publisher: Dawn is eternal
Release date: Jan/31/2026
Version: Demo
Language: Japanese (Official)
Censored: Yes (Mosaics)

Packed with a variety of mini-games! --You might even encounter a legendary divine beast while fishing...!

Increasing your affinity unlocks new scenes! --Play a punishment game with the older sister after she loses a game, "rescue" the younger sister who accidentally gets tangled in a rope, or play a little prank on the older sister while giving her a foot massage...

What's more, the "surprise present" incorporates action gimmicks with each of the three characters, allowing you to experience each one's reaction in detail!
This game uses human translation, not AI, so we hope you enjoy it!