I wanted to hear this song for longer than 2 minutes but didn't want to put a 15 minute or 1 hour version in a playlist. So here is Yukiko's theme extended to about 5 minutes long.
Carl Clover / Yukiko : Intro BBTAG : Carl : Wow You Just like My Sister and You Can Fight Combination Dancing Please Learn to My Sister Yukiko : Hehehe , Okay I will learn to My Sister Victory : Yukiko : Do You see that Carl , Your Sister learn from Me Fight and Dance Carl: Is so amazing Thanks Miss Yukiko My Sister can Fight and protect Me