https://www.youtube.com/watch?v=v9pw_3ygbXoRuri-nee on the official Jashin-chan channel, doing a countdown to 100k subs, with superchats and everything.
All starting from his one clip
https://www.youtube.com/watch?v=L5sNq0HpHuEWhat a momentous occasion, the barriers between Anime-Vocaloid-VA-VirtualYoutuber being broken down... by fucking Jashin-chan Dropkick.