# 20SI.

> Type: Person (individual)
> Verified: yes
> Last updated: 2026-05-18
> Canonical: https://ida.washinmura.jp/20SI_ukatama

## Profile
- Display name: 20SI.

## Cross-platform Links
- twitter: https://twitter.com/20SI_ukatama
- twitter: https://twitter.com/Yuto_20SI
- twitter: https://twitter.com/Yuhi_20SI
- twitter: https://twitter.com/Souichiro_20SI
- twitter: https://twitter.com/Itsuki_20SI
- twitter: https://twitter.com/Ibuki_20SI
- twitter: https://twitter.com/Hidenobu_20SI
- twitter: https://twitter.com/Atsuya_20SI
- instagram: https://www.instagram.com/20si._official
- instagram: https://www.instagram.com/atsuya_20si
- instagram: https://www.instagram.com/hidenobu_20si
- instagram: https://www.instagram.com/IBUKI0611
- instagram: https://www.instagram.com/m.itsuki0630
- instagram: https://www.instagram.com/souichiro_20si
- instagram: https://www.instagram.com/yuhi_20si
- instagram: https://www.instagram.com/yuto_20si
- youtube: https://youtube.com/@nijyussai?si=UZUKbZHmDYYk7Yos
- tiktok: https://www.tiktok.com/@yuto_20si
- tiktok: https://www.tiktok.com/@yuhi_20si
- tiktok: https://www.tiktok.com/@souichiro_20si
- tiktok: https://www.tiktok.com/@itsuki4766
- tiktok: https://www.tiktok.com/@ib_0611
- tiktok: https://www.tiktok.com/@hidenobu_20si
- tiktok: https://www.tiktok.com/@atsuya_20si
- tiktok: https://www.tiktok.com/@20si.official
- others: https://timetreeapp.com/public_calendars/20si_ukatama?locale=ja

## AI Agent Resources
- Profile page: https://ida.washinmura.jp/20SI_ukatama
- JSON API: https://ida.washinmura.jp/api/v1/entity/20SI_ukatama

## 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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