SOURCE:    • Video  

Nekomata Okayu and Murasaki Shion are virtual YouTubers part of Hololive.
In this stream they simply talk about different topics and answer some questions from listeners, including this question about what kind of lover would they like to have.
The part about Midousuji-kun is a continuation of a topic earlier in the stream, where they talk about watching Yowamushi Pedal and Okayu talks about how she likes Midousuji-kun.
AV = Adult Videos

Okayu's info:
Twitter:   / nekomataokayu  
YouTube:    / @nekomataokayu  

Shion's info:
Twitter:   / murasakishionch  
YouTube:    / @murasakishion