Kanon

Kanon (カノン) is a little girl who appeared in The Tiny Guest at age 3 and in What's In Your Heart part 2 at age 7. She looks up to Saga and calls her "big sister Saga", she tried to pick the magic flower several times and ended up almost falling to her death, but lived. She is also good at playing the piano (taught by Saga, of course) to make her mom happy.