> For the complete documentation index, see [llms.txt](https://whitepaper.oyabun.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.oyabun.io/japanese/extras.md).

# Extras

- [ボードゲーム：「OYABUN: FIRST BLOOD」](https://whitepaper.oyabun.io/japanese/extras/bdogmuoyabun-first-blood.md)