https://yohaku-kizuki.netlify.app/ 2026-10-06 https://yohaku-kizuki.netlify.app/signature-end.jpg 余白と気づき — 万年筆で書く 「余白と気づき.」を万年筆で書く映像（Filmed on Canon by Isao Kashima） https://yohaku-kizuki.netlify.app/signature.mp4 https://yohaku-kizuki.netlify.app/en/ 2026-10-06