Munehiko Matsuyama /松山宗彦(ポーカー翻訳) (@donkeydragonfly) on X (Twitter)

Updated 2026-07-03

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Munehiko Matsuyama /松山宗彦(ポーカー翻訳) is a creator on X (Twitter) in the 2K–3K follower range, publishing for Japanese poker enthusiasts, especially players participating in tournaments like AJPC and readers of translated poker strategy books. Profile last checked 2026-07-03.

Observed facts (from the public profile):

FieldValue
PlatformX (Twitter)
Handle@donkeydragonfly
Followers2K–3K
Indexed underGaming · Esports

Profile bio

ポーカー翻訳 の松山宗彦です。お仕事の問い合わせはDMにお願いします。新刊:ダラ・オカニー&バリー・カーター「GTOを超越するエクスプロイト戦略」発売中!訳書:アンドリュー・ブロコス「ポーカーとゲーム理論1&2」、エド・ミラー4部作、オカニー&カーターシリーズ4冊、A. フィッツジェラルド「エクスプロイト戦略」等

What this creator posts about, and who reads it (AI-inferred)

Recurring topics: Poker tournament experiences and hand reviews, Poker strategy book translation work, Old Japanese films and personal viewing, Daily life anecdotes

Audience: Japanese poker enthusiasts, especially players participating in tournaments like AJPC and readers of translated poker strategy books

Provenance: inferred by AI from public content, not stated by the creator — confidence 0.40 · read from 8 recent posts · updated 78 days ago.

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples (what the inference above was drawn from)

AとBを入れ替えたい時。 まずはAを全置換でBにして……。
(皆さんに関係することなので、引用で返信します) では、すでに申し込み完了の方には私も含めて確認メールが来るものと考えてよろしいわけですね。来ない場合はまた、ここでご連絡いたします。 あと、Players+のIDを要求されましたが、あれは以前の大会で登録を求められた時のものでよかった(続く
ゆーしんさんの名解説もあってか、俄然この映画みたくなったな。日本映画の中でもこうした昭和臭さ全開の文芸作品は、今では埋没してしまっているが、平成も終わった今こそ再評価したいね。
AJPCシニア、申し込んだ。が、完了したのか確信は持てない。確認メールのようなものは来ていない。突如求められたPlayers+のID。過去のメールを検索して、前に出たときの記録を掘り出したよ。あれでよかったのかなあ。また持ってない人はどうやって登録するのか、説明があってもいいと思うが。

See the original post on X (Twitter)

Where this creator sits among comparable accounts

Compared with the 1,860 accounts in the same group (x · nano · gaming):

DimensionPercentile in group
Overall23rd
Authenticity27th
Engagement quality36th
Audience value31st
Focus & activity52nd

This is a position, not a verdict. A percentile says where this account falls among comparable accounts on signals we can measure — it does not say this creator is a better fit for your campaign. We ran a blind benchmark and measured no reliable advantage in selection quality, and do not claim one.

Koinon Link indexes X (Twitter) creators in Gaming with grade, authenticity and contactability broken down — see the X (Twitter) × Gaming breakdown, or the Creator Index Report for the whole index.

Other Gaming creators on X (Twitter)

Creators next to this one by follower tier in the same slice. Each link opens that creator’s public profile — what they post about and who reads it, with no contact details.

This page lists public profile information only. It carries no contact details and no authenticity score. If you are Munehiko Matsuyama /松山宗彦(ポーカー翻訳) and want this page removed, request removal.

Machine-readable representations

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AI retrieval activity

What AI systems have actually done with this page. The two kinds are counted separately: being indexed is not the same as being used.

KindRequestsWhat it means
Indexing crawlers8Bulk indexing · Amazonbot, Applebot, ClaudeBot, Meta, PerplexityBot
User-triggered retrievals0none recorded yet

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