YOU WATCH tHE CUPHEAD SHOW??????????

Yes

Recommendation: On the first and last panel his mouth is closed so, to improve, make his mouth open for all talking/singing parts :]

Ok

tip: make it with gacha club, i know a lot of people like gacha life but with gacha club it's more free for the customizing and pose, i also recommend you to make the character to be more big with the size button

Ok

why is your name uni.

i am uni ;[

Uni is his grandfather’s brother’s name