Main character of the fake game Touaoii Project, a Touhou parody created by the /r/Touhou subreddit following Reddit's 2017 April fool's joke, /r/place.
Rachel herself is an embodied Lenny Face, known for her delicious knees and her limitless wealth, which is good, because her best friend Maria, the normal warlock, has a bad habit of lending people all of her money.
In all seriousness, the name Rachel is meant to sound 4kids-eriffic, a shout-out to a different /r/Touhou meme.
