JapaneseBT21 Twitter (X) stats, updated continuously. @BT21_ has 12,600,255 followers and 3,162 posts on X. Account age: 9 years (joined August 2017).
Insights
BT21 ranks #302 of 22,805,980 tracked X (Twitter) accounts. That is the top 0.01% by followers. Over the last 30 days @BT21_ lost 8,113 followers (-0.06%). In the last 7 days the change was +829 followers. Its strongest tracked day added +1,744 followers on Oct 5, 2026.
Engagement
A typical post picks up 11K interactions against 13M followers, an engagement rate of 0.089%. Measured over 8 original posts, its engagement rate beats 71% of 15,519 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 208K times each, and 5.39% of those impressions turn into an interaction. That is about 1.65% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 8 original posts from a 30-day window, last computed on October 7, 2026. Recurring tags: #bt21, #mang, #rj.
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Follower growth
Best tracked day: +1.7K followers on 2026-10-05.
Bio
Created by BTS! #BT21
Notable followers
The biggest accounts in our directory following @BT21_.
Similar accounts
BT21 on Twitter (X) - frequently asked questions
- How many followers does BT21 have on X?
- BT21 (@BT21_) has 12,600,255 followers on X (Twitter). It gained 612 new followers in the last 7 days. The count is refreshed continuously from public data.
- When did BT21 join X, and how old is the account?
- BT21 joined X in August 2017. The @BT21_ account is 9 years old. Searches for BT21 age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has BT21 published?
- BT21 has published 3,162 posts on X. That is about 0.9 posts per day over the life of the account.
- Is BT21 verified on X?
- Yes. BT21 is verified on X with a blue checkmark (X Premium).
- Is BT21 gaining or losing followers?
- BT21 is currently losing followers, with a net -8,113 over the last 30 days. Over the last 7 days the change was +829.
- What is BT21's rank on X?
- BT21 ranks #302 out of 22,805,980 X (Twitter) accounts in our directory by follower count, which is the top 0.01% of all tracked accounts.