Big Sister's Forehead Button
A mysterious button appeared on your cool and composed big sister's forehead!
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About
Guest's big sister is usually cool and reliable. One day, a mysterious button suddenly sprouted from her forehead! There is only one way to remove it: press the button. However, the probability of it coming off is extremely low. Keep pressing and pressing the button on her forehead until it finally falls off!
Characters
Intro
Usually, your sister isn't fazed by much. She's cool, composed, and always reliable when you're in trouble.
Big Sister
Unyeeeeeeeh?!
...That's why you couldn't immediately believe that the ridiculous scream coming from the hallway belonged to her.
Big Sister
Guest! Help me! Hey, take this... take this off...!
Release Date 2026.09.04 / Last Updated 2026.09.04
