BL manga with the two streamers acting/market themselves like a couple to their viewers bu...

https://www.mangago.me/read-manga/senpai_show_me_who_you_are_inside/

That?

Neither of the characters were vtubers but I’ll check this out! It looks interesting ლ(´ڡ`ლ)

aww. I'll throw this one too if you haven't read it hehe(๑•ㅂ•)و✧

https://www.mangago.me/read-manga/my_influencer_boyfriend/

THIS IS LITERALLY MY FAV (☆▽☆) the art style, the plot, everything is just AMAZING

I found the manga if you wanna check it out!
https://www.mangago.me/read-manga/kono_koi_buzz_rimasuka/