kujira-chan (hina misora)

Character from Hina Misora's streams. He is a whale who rescued Hina after she fell from the sky into the ocean, and adopted her into their family. Also called Ballena-chan or Kujira-kun.

Kujira-chan is often depicted in human form as a "trap" with short blue hair, blue eyes and a whale tail, wearing a pink sweater with a white sailor collar, and a blue whale hat.