#1 TOP DEFINITION
Acronym for 'One True 7' — a term used by fans who support all seven members of BTS equally without picking a single bias. More broadly, 'OT+number' is used for any group to indicate support for the full lineup.
Example
“I'm an OT7 ARMY — I refuse to pick a bias because I love all seven members equally.”
#2
OT stands for 'One True' — the number that follows refers to the number of members. OT9 for TWICE, OT4 for BLACKPINK, etc. Being 'OT' means you refuse to favor any single member and love the group as a whole.
Example
“After watching all their variety content, I gave up trying to pick a bias and went full OT4.”
Heard in Lyrics
Press Mentions
"Lullaby" by GOT7 Trending on Aegyo Arena This Week
View counts are spiking on the song page. Annotation contributors are adding cultural context as new fans arrive via streaming platform playlists. Worth checking the expanded notes…
May 28, 2026trending
Heard from an Idol
Watch how K-pop idols actually use this term
YOUTUBEBTS — Permission to Dance—All 7 together — what OT7 Army moments look like