日本語
한국어
简体中文
繁體中文
Italiano
español
Deutsch
Русский
Select a category
All coupons
Limited Time Offer!
Coupons for lessons offered by koguma.T
New Students Only
3
%
OFF
OFF
なりきり音読クーポン！
なりきり！音読練習방
koguma.T
Use for lessons between (JST) :
Mar 13, 2026 00:00 ~
Apr 13, 2026 00:00
Mar 13, 2026 00:00 ~
Apr 13, 2026 00:00
New Students Only
5
%
OFF
OFF
春は音読クーポン！
はじめての音読レッスン
koguma.T
Use for lessons between (JST) :
Mar 17, 2026 00:00 ~
Apr 20, 2026 00:00
Mar 17, 2026 00:00 ~
Apr 20, 2026 00:00
New Students Only
5
%
OFF
OFF
はじめてのハン検クーポン
はじめてのハン検【５級】レッスン
koguma.T
Use for lessons between (JST) :
Mar 22, 2026 00:00 ~
Apr 22, 2026 00:00
Mar 22, 2026 00:00 ~
Apr 22, 2026 00:00
Anyone
5
%
OFF
OFF
100レッスン！クーポン
For all lessons
koguma.T
Use for lessons between (JST) :
Mar 27, 2026 00:00 ~
Apr 27, 2026 00:00
Mar 27, 2026 00:00 ~
Apr 27, 2026 00:00
New Students Only
30
%
OFF
OFF
韓国語スタート応援クーポン
はじめての韓国語レッスン
koguma.T
Use for lessons between (JST) :
Mar 28, 2026 00:00 ~
Apr 28, 2026 00:00
Mar 28, 2026 00:00 ~
Apr 28, 2026 00:00