About

Kai is Kukuru's classmate and childhood friend who has a good understanding of Kukuru. Before dawn, he boards a boat with the help of his father, a fisherman, and he catches fish by himself for the Umisakino family. During the summer break, Kai volunteers at Gamagama Aquarium. (Source: Official Site, translated)

Anime

Voice Actors

• 

  Tsuchiya, Simba

  Japanese