Don't think I saw any gallery dedicated to this artist, but

This is an archive I have of their tumblr. I will be providing a torrent for this one on the sheer account of the abandoned Momodora Comic page within. It is 15MB's of dissapointment they didn't continue it ina 4250px by 5500px image

At the moment so far

https://twitter.com/thirnzzz [Suspended]
https://twitter.com/thrnzz

They likely have a newgrounds. But as i recall, they don't use it. Surprisingly, I recall no Pixiv

Be aware that some of these images are thumbnails.

For archival purposes: This artist is also known as Buttholemagick.

Base +6, ElectricFan -6

I'm gonna need some evidence to that claim as so far as I've ever known, Thirnzzz and Tobias are two separate artists

Thrnzz has drawn Tobias' Romana before as well

https://twitter.com/thrnzz/status/1201678188889411584

But in general, Thirnzzz usually gives their characters a certain younger look to them. It's an interesting idea if Thirnzzz was an alt to Tobias, but I highly doubt that myself in this case looking over this stuff and Tobias's

Base +9