🇯🇵日本語 🇨🇳 中文 簡/繁 🇺🇸 English 🇵🇱 Polski 🇫🇷 Français
“English version” was added to the textbook
Currently, the language version of the textbook is as follows.
・Japanese version
・Chinese version simplified Chinese
・Chinese version Traditional Chinese
・New!! English version
