If the conditions are just right, you might discover a new character paying the island a visit in Hello Kitty Island Adventure, one of them being Keroppi's brother, Koroppi.

McDonald's revealed the dozen Hello Kitty and friends characters dressed in TMNT bandanas in an Instagram post on Thursday.

Paper Parade is an event that begins June 13 and runs until July 1 in Hello Kitty Island Adventure. Collect Paper Crafts from friends to decorate the float and put on an amazing parade.