
SINK · Crowdprint
Building the audience shape…
Line emphasizes the story’s reaction cadence and preserves quiet gaps. A mood color appears when at least three participants express a mood and about two-thirds agree; gray means activity without a clear consensus.
The public timeline belongs to the title. Private rooms belong to you and your invitees.
The shared, spoiler-aware conversation for everyone watching 누나 친구 4.

누나 친구 4
Unlisted watch rooms visible only to you and invited members.