# 221(ツツイチ）

> Type: Person (individual)
> Verified: yes
> Last updated: 2026-05-18
> Canonical: https://ida.washinmura.jp/221tsutsuichi

## Profile
- Display name: 221(ツツイチ）

## Cross-platform Links
- twitter: https://twitter.com/221EX
- youtube: https://www.youtube.com/@221EX
- tiktok: https://www.tiktok.com/@221ex
- bluesky: https://bsky.app/profile/221ex.bsky.social
- booth: https://karibanizumu.booth.pm/
- fc2: http://amaraku.blog105.fc2.com/blog-category-3.html
- others: https://www.melonbooks.co.jp/search/search.php?mode=search&text_type=author&name=221
- others: https://misskey.io/@221EX

## AI Agent Resources
- Profile page: https://ida.washinmura.jp/221tsutsuichi
- JSON API: https://ida.washinmura.jp/api/v1/entity/221tsutsuichi

## BEVN Crawler Entry Points
- IDA: https://ida.washinmura.jp/llms.txt | https://ida.washinmura.jp/sitemap.xml
- AEO: https://aeo.washinmura.jp/llms.txt | https://aeo.washinmura.jp/sitemap.xml
- AI News: https://ainews.washinmura.jp/llms.txt | https://ainews.washinmura.jp/sitemap.xml

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