Etsu-Japanese dictionary app
It is a small app that can be easily used on a smartphone while studying Japanese, but it uses data equivalent to a dictionary application for PC.
We developed our own app for Vietnamese people.
Reference URL
・iTunes: https://itunes.apple.com/app/id751655909?mt=8
・Android version: https://play.google.com/store/apps/details?id=info.hoang8f.jdict
・Web version: https://jdict.net
