| Service | Link |
|---|---|
| X(Twitter) | https://twitter.com/hatuyuki4 |
| note | https://note.com/hatuyuki4 |
| speeker deck | https://speakerdeck.com/hatuyuki4 |
| youtube | https://www.youtube.com/channel/UCyM_xeZrtEb_-72Mw14YkHw |
| tech blog | https://techblog.locoguide.co.jp/archive/author/hatuyuki4 |
| my product | D-アシスト |