Chavvot

Chavvot is a children's book that appears multiple times throughout the anime. It is a crucial object to help in discovering Chiyuki's identity.

Plot
It is story of a boy named Jimmy who falls in love with a silent girl, who he later on gets the name Chavvot.

History
She is only seen in a few flashblacks and Chiyuki's dream sequences, she was a friendly girl who enjoyed ice skating, she also appears to be deaf which spurs the young boy to try and convey his emotions to her in a way that words cannot.

It is revealed that when Chiyuki was a little girl and saw Chavvot skating, it spurred her to start skating and become a professional.