This page is auto-translated from /nishio/č‰Æć„ć‚‚ć®ć«åˆ°é”ć™ć‚‹ćŸć‚ć®ē›®ę¬”恌åæ…要 using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. Iā€™m very happy to spread my thought to non-Japanese readers.