About

《某天成为妹妹》是一款短篇galgame。在期中考后，林煦接受了夏璃的告白，二人成为了情侣。但双方父母却因家长会相识相认相恋，两个单亲家庭阴差阳错成为了一家人——校园情侣竟成兄妹？！甜蜜轻快的恋爱日常，奇妙的身份重叠，由此展开！

Released · Steam · App 4199640

某天成为妹妹

海伦幻想制作组

Genres

CasualRPG

Categories

Single-playerCustom Volume ControlsKeyboard Only OptionMouse Only OptionPlayable without Timed InputSave AnytimeSubtitle OptionsFamily Sharing

Player tags

CasualRPGDating SimVisual NovelCuteText-BasedAnimeFirst-PersonComedySingleplayer

Followers

0

+0 · 1d

Wishlists est

0

Price

1.99

USD

Release

Dec 31, 2025

released

Followers history

14 snapshots· 14 carried

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Tracked since May 6, 2026·Details 7d ago