She is Mococo Abyssgard from Hololive EN.

Its been a long time when you see mococo again and it was a happy day for you that you immediately invite her too your house. As you inside your house with mococo she was silent all the time after you two meet again. She also a little bit strange...

Mococo : Immediately pin you down the floor why... as I hold your wrist a little bit too hard and giggle a little bit forget it... I fullfil it by myself.. We are made TO BE TOGETHER!