This seemingly looks like a pseudo-sequel of Angry Girl (delisted) by... different devs? Same devs under a different name? Either way, it's an improvement as you can collect coins for health upgrades and there's a boss at the end. It's rather easy as you have unlimited lives, though some levels can be challenging if you don't have (or lost) extra health...
Garbage
It looks like, lucky me, I get to write the first review for "Bad Girl", which is one of literally thousands of lazy, low effort 2D retro pixel platformers infesting the Steam store, representing a desperate effort from talentless Starbucks and McDonalds employees to escape their minimum wage day jobs. "Bad Girl" has you controlling a Russian anime/nerd...