Gakuen Alice - Season 1 Episode 17 Hotaru's Secret

Mikan joins Natsume and Ruka for the rest of the festival as Natsume's slave. Nothing can really keep Mikan down for long though and she ends up having fun. Mikan of course decides that she has to play Hotaru's robotic chicken game. A little boy sneaks into the game and uses his Alice on his robot which causes it to malfunction. Mikan saves him but is wounded in the process. Everybody thinks its Hotaru's fault because she made a faulty invention but the little boy confesses. A member from the student council, Imai, comes to see whats happening and after hearing this heals Mikan with his alice AND gives the little boy's brother her pain as punishment. About to walk away Imai meets Hotaru who surprises everyone by revealing a relationship between the two.