Hello,
The open-status-18n.js has been overloaded to translate Open Hours Cases into Japanese.
https://answers_lixil_co_jp.yextpages.net/?query=%E8%BF%91%E3%81%8F%E3%81%AE%E6%96%BD%E5%B7%A5%E5%BA%97&referrerPageUrl=
After verification, please merge it into the theme.
Thanks!
Nobu Mitsutake