Japanese “secret” Button on BeReal

What it signals here

authentic usage

Used in captions to humorously signal that what's being shown is an unfiltered, rarely-seen side of the person's life.

reaction meaning

Reacted to BeReal posts that caught someone in a private or candid moment — 'secrets exposed' energy.

friend context

Shared between close friends when a BeReal accidentally reveals something funny or embarrassing that was meant to stay private.

See it elsewhere