This reminds me of something...

Challenger's Approach #16 (Boom Boom)

A couple of alt. costumes for a few characters. More coming soon.

Challenger's Approach #15 (Miku Hatsune From Project Diva)

Challenger's Approach #19 (Toadette & Baby Yoshi)

1 more DLC fighter and a few more alt. costumes before the direct.

This is you base roster. P.S that question mark just means random

Challenger's Approach #17 (Ashley From WarioWare)

Challenger's Approach #4 (01/04/19)

Challenger's Approach #5 (01/04/19)