These are some rough designs of characters for fighting-games that take place in the World of Kainsword17.

Twinkle, a little pony in a powerful mecha-suit. (Twinkle's based on a combination of Applebloom & Twilight-Sparkle from My Little Pony: Friendship is Magic and the mecha-suit is based on AMX-109 Kapoo from the Gundam series.
Alucard, a powerful vampire-prince with a ghost-like creature that he uses in some of his attacks.
Cyo, a dog/cat hybrid creature with magnetic-powers.
K-9, a cybernetic humanoid dog (based on a combination of Megaman and Yang from Yin Yang Yo!.
Spider, a twisted spider-like being (based on Spider-Man from Kamen-Rider).