# 宇都宮隆二

- **Event:** [Built with Claude: Japan 2026](https://cerebralvalley.ai/e/built-with-claude-japan2026)
- **When:** Nov 2, 12:00 PM – Nov 10, 2:00 PM (GMT+9)
- **Where:** Online
- **Team:** [Ryuji Utsunomiya](https://cerebralvalley.ai/u/3utsu)
- **GitHub:** https://github.com/3utsu/qr-yado
- **Demo video:** https://youtu.be/4NYLEboxAFQ
- **Gallery:** https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/108

qr-yado（QRやど）— 紙でできるなら、自分でやってみよう

## More from Built with Claude: Japan 2026

- [元蔵人](https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/105)
- [nekomori*I’ll](https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/106)
- [Kazuki Hashimoto](https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/107)
- [後藤組](https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/109)
- [brightwaltz](https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/110)
- [textetc](https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/111)

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Markdown version of https://cerebralvalley.ai/e/built-with-claude-japan2026/hackathon/gallery/108. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt