Fist appeared in episode 1 of the anime (11:54), and Vol.1 chapter 4 page 6 of the manga.

Mi-tan is Ma-kun's girlfriend. She first appeared cheering for her boyfriend while playing Street Fighter II as Blanka. Just like her boyfriend, she hates loosing and goes on a raging meldown when she (Chun Li) lost to Oono, Akira (E. Honda) while playing SF2.