The professor at the tuna research institute who welcomes Takayama Minami and introduces her to camp life. He explains the history of the bluefin research, including years without progress, harsh criticism, and the decision to continue after university leaders agreed to support the work. His account gives context for the students' research.
Mikihiko Oda is Hiroshi Miyamoto's superior at work. He admits that he does not understand why Hiroshi fought, yet encourages him to follow his own path even if that means treating the whole world as an enemy. His advice helps Hiroshi accept the challenge and resolve to earn money for the family he plans to start.
Hidetoshi Hoshida has 23 screen credits in a career dating back to 2003. Signature works include The Pod of Good Fortune, Abraxas, The Voice of the Cicada. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
