Japanese鉄一 is on Twitter (X) as @mada_tetsukazu, with 442,503 followers and 7,666 posts. It has been on X since March 2019, an account age of 7 years.
Engagement
Early reading. We have captured 6 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 60 interactions against 443K followers, an engagement rate of 0.013%. Posts are seen about 19K times each, and 0.31% of those impressions turn into an interaction. That is about 4.34% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 1 post a day over the last 30 days, with activity on roughly 63% of days.
Measured over 6 original posts from a 30-day window, last computed on September 23, 2026. Recurring tags: #thefirstslamdunk, #僕ヤバ.
Full engagement reportFollower growth
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Bio
てつかず と読みます♡マンガを描きます♡「MAMBA 特殊業務委託機関マジカルステップ第19分室」連載中→https://t.co/Ce30LrrTaY ♡
Notable followers
The biggest accounts in our directory following @mada_tetsukazu.
鉄一 on Twitter (X) - frequently asked questions
- What is the Twitter handle for 鉄一?
- 鉄一 posts on Twitter (X) as @mada_tetsukazu. The profile is at x.com/mada_tetsukazu, and the View on X button at the top of this page opens it.
- How many followers does 鉄一 have on Twitter?
- 鉄一 (@mada_tetsukazu) has 442,503 followers on Twitter (X). The count is refreshed continuously from public data.
- When did 鉄一 join Twitter?
- 鉄一 joined Twitter (X) in March 2019. The @mada_tetsukazu account is 7 years old. Searches for 鉄一 age often mean a personal age, which we do not publish. The figure here is the account age only.