This page is auto-translated from /nishio/ι·ζγ«γγγ¦γ―γγγγγ―γΏγγͺζ»γ¬ 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. Iβm very happy to spread my thought to non-Japanese readers.