Yutaka Ishii / 石井雄隆 (@yishii_0207) on X (Twitter)

Updated 2026-07-03

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Yutaka Ishii / 石井雄隆 is a creator on X (Twitter) in the 2K–3K follower range, publishing for Academics and researchers in applied linguistics, English language teaching (ELT), and educational technology, particularly those focused on AI integration in language assessment and pedagogy. Profile last checked 2026-07-03.

Observed facts (from the public profile):

FieldValue
PlatformX (Twitter)
Handle@yishii_0207
Followers2K–3K
Indexed underSoftware · AI tools / agents
Audience functiongeneral AI enthusiasts

Profile bio

千葉大学 大学院教育学研究院 准教授/理化学研究所 革新知能統合研究センター 目的指向基盤技術研究グループ 自然言語理解チーム 客員研究員。英語教育・応用言語学を中心に研究しています。ここでの発言はすべて個人の見解であり、所属機関の公式見解ではありません。

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

Recurring topics: Generative AI for EFL writing feedback and assessment, Foreign language education policy and evaluation redesign, AI-enabled adaptive speaking tasks and standardized assessme, Human-AI collaboration in L2 writing ecologies, Using generative AI for research grant applications

Audience: Academics and researchers in applied linguistics, English language teaching (ELT), and educational technology, particularly those focused on AI integration in language assessment and pedagogy

Provenance: inferred by AI from public content, not stated by the creator — confidence 0.40 · read from 8 recent posts · updated 20 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)

外国語ワーキンググループ取りまとめ(案) https://t.co/pOzWzkD8EP
10月3日(土)9:00~10:30、オンラインにて「生成AI時代における外国語教育と評価の再設計―外国語教育研究から考えるAIとの協働―」をテーマに講演をさせていただきます。詳細・お申し込みは、以下のリンクをご参照ください。 https://t.co/tlE2ciXt5x
小学校英語評価入門: Can-Do・パフォーマンス評価で伸ばす英語力 https://t.co/A3i7lchpgZ
生成AIを活用した科研費採択へのアプローチ: 研究資金獲得法の最前線 / A hands-on guide to creating research expense claims using generating AI https://t.co/ldwkkIppF8

See the original post on X (Twitter)

Where this creator sits among comparable accounts

Compared with the 3,045 accounts in the same group (x · nano · software):

DimensionPercentile in group
Overall41st
Authenticity46th
Engagement quality17th
Audience value55th
Focus & activity66th

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 Software with grade, authenticity and contactability broken down — see the X (Twitter) × Software breakdown, or the Creator Index Report for the whole index.

Other Software 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.

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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 crawlers5Bulk indexing · Amazonbot, Applebot, ClaudeBot, PerplexityBot
User-triggered retrievals0none recorded yet

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