CtrlK

Let's Go Karaoke!

Karaoke Iko!
カラオケ行こ!
가라오케 가자!
Andiamo al karaoke
Đi Hát Karaoke Đi!
¡Vamos al karaoke!
Пойдём в караоке!
去k歌吧!
去唱卡拉OK吧!

Sequel

manga
Satomi Oka moves from Osaka to Tokyo when he enters university. On his way home from a New Year's party, he stops by a family restaurant and starts a part-time job... 

(Source: Kadokawa, translated) 

*Note: Includes two extra chapters.
*