I'm that creator off Tapas and Webtoons, idk If u want confirmation just post a comment on here or either series and i'll post an actual comfirmation that I am iminurcarlol.

webtoons.com/en/canvas/two-boys/michan-meets-a-sonic-nerd/viewer?title_no=947364&episode_no=1

https://tapas.io/episode/3126948