The FAQ pages for each language (Japanese, English, Korean, Simplified Chinese, Traditional Chinese) are as follows.
Japanese | https://support2.gamecity.ne.jp/hc/ja/sections/39391153859097 |
English | https://support2.gamecity.ne.jp/hc/en-us/sections/39391153859097 |
Hangul | https://support2.gamecity.ne.jp/hc/ko/sections/39391153859097 |
Simplified Chinese characters | https://support2.gamecity.ne.jp/hc/zh-cn/sections/39391153859097 |
Traditional Chinese characters | https://support2.gamecity.ne.jp/hc/zh-tw/sections/39391153859097 |