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⭐6.1M influencer listings 🏢76K sponsor listings 🌍86.3B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋2.7M Bluesky creators 🎙️1.3M podcast creators 🟣1M Twitch creators 📈281.8K Pinterest creators 🐘186.2K Mastodon creators 🥊174.3K Kick creators 𝕏168.9K X creators 100.7K YouTube creators 🎵72.9K TikTok creators ✈️67.3K Telegram creators 🎮10.6K Discord creators 🎬4.6K Rumble creators 📈2.8K Substack creators 🧵2.3K Threads creators ⭐6.1M influencer listings 🏢76K sponsor listings 🌍86.3B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋2.7M Bluesky creators 🎙️1.3M podcast creators 🟣1M Twitch creators 📈281.8K Pinterest creators 🐘186.2K Mastodon creators 🥊174.3K Kick creators 𝕏168.9K X creators 100.7K YouTube creators 🎵72.9K TikTok creators ✈️67.3K Telegram creators 🎮10.6K Discord creators 🎬4.6K Rumble creators 📈2.8K Substack creators 🧵2.3K Threads creators
鉄一

鉄一✓

X @mada_tetsukazu
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🔄 Data last refreshed 1 day ago
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Make a deal with 鉄一

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne tweet with your link and creative. $3,559→ 🧵Sponsored threadA multi-tweet thread — X rewards long-form, threads out-reac… $8,898→ 🎬Sponsored video postA dedicated video tweet — X pushes video hard, so it gets pr… $4,983→ 📌Pinned postA sponsored post pinned to the top of my profile for the mon… $10,677/mo→ 📍Post + pin comboA sponsored post that also stays pinned for a set number of … $5,694→ 🔁Repost / quote-tweet packageI repost or quote-tweet your posts through the month — distr… $7,118/mo→ 🔗Bio link placementYour link in my bio for the month — X allows only one, so it… $5,339/mo→ 🎙️X Spaces appearance / hostI host or feature you in an X Space (live audio) — a branded… $7,118→ 🤝Cross-promo / mutual shoutoutWe shout each other out — a value swap between accounts. Swap→ 🎬UGC HireBranded content for your own channels & ads from $1,557→ 🎙️Podcast guest spotInvite 鉄一 onto your podcast (~45 min, remote) $1,557→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $249/hr→

Every booking is a normal escrow-protected deal.

Followers
444.8K
Posts
7.6K
Following
1K
Account age
7 yrs
🎁 Free analysisfor 鉄一
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

ボーイミーツガール、アゲイン！（1/4） 26.2M views ボーイミーツガール、アゲイン！（1/4） ボーイミーツガール、アゲイン！　再掲（1/4） 19.7M views ボーイミーツガール、アゲイン！　再掲（1/4） 続 ボーイミーツガール、アゲイン！（1/4） 19.6M views 続 ボーイミーツガール、アゲイン！（1/4） 地球最後の雑談配信（再掲）1/2 13.5M views 地球最後の雑談配信（再掲）1/2

📊 Post performance

12.2M
Avg views / post
27.5×
Reach vs followers
Mar 2019
On X since

🔥 Top post: ボーイミーツガール、アゲイン！（1/4） · 26.2M views

📊 Activity & format

Posting cadence
0.05 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 0 video · 18 image · 0 text.
Follower / following
435×
Follows 1K back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Verification
✓ X Premium
A paid X Premium (Blue) verified account.

Recent posts

View on X ↗
🔥 Top post ボーイミーツガール、アゲイン！（1/4） 26.2M❤ 109.6K🔁 15.6K
「MAMBA 特殊業務委託機関マジカルステップ第19分室」 5/12に発売する単行本1巻の書影が決定したためお知らせします！ （Amazonの予約リンクはツリーに） よろしくお願いします🙏👹 445.7K❤ 4.1K🔁 401 🗼👶🎄 1.3M❤ 59.1K🔁 10.5K ボーイミーツガール、アゲイン！　 【3】 (1/4) 11.3M❤ 83.1K🔁 7.5K ボーイミーツガール、アゲイン！　再掲(1/7) 【1】 12.2M❤ 67.8K🔁 7.2K 続 ボーイミーツガール、アゲイン！（1/4） 19.6M❤ 80.2K🔁 11.1K ボーイミーツガール、アゲイン！　再掲（1/4） 19.7M❤ 78.8K🔁 9.7K 地球最後の雑談配信（再掲）1/2 13.5M❤ 59K🔁 5.2K お嬢の愛しい携帯食 ❤ 58.6K🔁 7.4K 190のSと180のM ❤ 61.8K🔁 7.9K 双子たちの諸事情【27】 ❤ 59.5K🔁 7.2K 双子たちの諸事情【17】 ❤ 72.1K🔁 9.8K

💡 Facts

🗓️Joined X in 2019 — 7 years ago.
👁️Averages 12.2M views per post.
📤Posts about 0.1× per week.
💬19.05% engagement rate.
🏅Earned the 100K Followers for passing 100K followers.

🕵️ Fake follower check

Estimated
98/100
Excellent Credibility score
99%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 99% real, active audience · Low fake-follower risk.
  • Strong engagement (~27.5× of followers engage each post) — an active, real audience.
  • Organic base — far more followers than accounts it follows.
  • Verified account.
  • Established account (7+ years old).
  • 19.05% engagement — above the ~14.4% typical for a X account this size.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

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://comic-walker.com/detail/KC_007413_S/episodes/KC_0074130000200011_E ♡

📸 Gallery

「MAMBA 特殊業務委託機関マジカルステップ第19分室」 5/12に発売する単行本1巻の書影が決定したためお知らせします！ （Amazonの予約リンクはツリーに） よろしくお願いします🙏👹 🗼👶🎄 ボーイミーツガール、アゲイン！　 【3】 (1/4) ボーイミーツガール、アゲイン！　再掲(1/7) 【1】 続 ボーイミーツガール、アゲイン！（1/4） ボーイミーツガール、アゲイン！　再掲（1/4） ボーイミーツガール、アゲイン！（1/4） 地球最後の雑談配信（再掲）1/2

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

ali abbas zafar ali abbas zafar 16% Gareth Emery Gareth Emery 14% Honda Racing F1 Honda Racing F1 13% Ferland Mendy Ferland Mendy 12% ELGATO ELGATO 12% 『SPY×FAMILY（スパイファミリー）』アニメ公式 『SPY×FAMILY（スパイファミリー）』アニメ公式 11%

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Frequently asked questions

How much does 鉄一 charge for a sponsorship?
鉄一 hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact 鉄一 for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify 鉄一, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does 鉄一 have?
鉄一 has 444,816 followers on X.

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