@yoichi22.bsky.social on Bluesky

JavaScript RequiredThis is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is. Learn more about Bluesky at bsky.social and atproto.com.

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Yoichi Nakayama

yoichi22.bsky.social

did:plc:6qelyonbfpydf3clzedolvjp

守山の円筒分水

2025-07-27T08:18:16.608Z