The videos you've made so far, outside of the lower production quality, do feel like ones you'd see from people with subscribers in the tens of thousands. Your channel is actually the smallest channel I've ever subscribed to.
The smallest one I used to be subscribed too had 50k, but now its at half a mill.
(Old meme about watching you career with great interest or something)
Well, everyone has got to start somewhere. It's not like he'll get thousand subscribers right of the bat.
And speaking about subscriber. What you need to watch out for is the youtube algorithm. If you upload something that is viral, trending or what people looking for you'll get more views than what you would expect.
For example: a few months after omori was just released, people who talked about this game, making short animation or memes on the youtube got like from thousands to millions views over night and got their subcribber upped from 100 to over 1k.
Another trick is by uploading regularly, at least once a week (once a month if you're animator). So that youtube's algorithm would be more lenient at you (but not too much!).
Well, not that I ever tried them. But that was the testimony and the result of my observation of several channels I saw