Akira Otsubo served as a judge for the photo competition “Our Footprints” organized by the Czech Center in Japan.
https://tokyo.czechcentres.cz/ja/blog/2020/12/nase-stopy-vysledky?locale=ja (JP only)
https://tokyo.czechcentres.cz/blog/2020/12/nase-stopy-vysledky?locale=cs (CZ only)