Siro Channel, formerly known as "Dennou Shoujo Youtuber Siro", is the youtube channel of Siro (Dennou Shoujo Youtuber Siro). It's first video was uploaded on June 28, 2017 although she actually started as a youtuber with her third video.
A second channel titled "Siro Games" was announced and opened on April 28, 2018.