《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！
GEM score
-0
24h
—
GEM rank
#104,716 of 179,652
Scores as of 26 Jul 2026
Free view: this score is three months behind the live score.
Coverage from the past 7 days.
No recent coverage
No articles from the past 7 days have been matched to this game.
Stats through 26 Jul 2026
Average
-0
Peak
-0
Tracked since
26 Jul 2026
The chart appears once there are at least two scored days between 3 and 12 months ago. Subscribe to our Patreon for access
| Date | GEM score |
|---|---|
| Subscribe to our Patreon for access | |
| 26 Jul 2026 | -0 |
