Here are the boy's costumes:
Danny: Male Jubilee from the X-Men
Derek: Otabek from Yuri on Ice
Angel: Little red riding hood (the skirt is a bit shorter and so are the socks.)
The girl's costumes:
Christine: Max Caulfield from Life is Strange
Rosetta: Starfire from Teen Titans
Fangs: Chloe Price from Life is Strange
Casey: Female Quicksilver from X-Men
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