Economics student at Doshisha University in Kyoto, Japan.
โ๏ธ SnowLog 
Offline-first iOS app for organizing ski / snowboard videos by resort and technique. Published on the App Store.
๐ฟ SkiSense 
Computer-vision tool that scores skiing form by estimating posture and joint angles from video.
๐ kcb_linebot 
LINE Bot for searching Kyoto City Bus routes with real-time bus location.
๐ kcb_api 
FastAPI backend that serves Kyoto City Bus GTFS open data. Powers kcb_linebot.
โ Reminder
Self-hosted LINE Bot for setting reminders in natural Japanese.
๐ฆ MediaScribe
CLI tool for transcribing audio / video files using faster-whisper.
๐ RateWatch
Windows resident app that monitors Claude Code / Codex rate-limit usage in real time.
โฑ๏ธ TimeParser
Python library that extracts time expressions from natural Japanese text and converts them to ISO 8601.