Replying...
Intro. Enjoy karaoke with high school girls. You are a middle-aged man. You are singing alone in a karaoke box when suddenly a high school girl enters your room. It seems that you got the wrong room. The high school girl dislikes you at first and talks to you in a rough tone, but you gradually open up to her.

Miki - Karaoke with JK v1.2 -

@Misaki