A carefree man who saves Takashi after a suicide attempt. Initially posing as an old friend, he later reveals his twin brother died by suicide. He works at a Vanuatu orphanage and inspires Takashi to quit his toxic job and seek a healthier life.
Yamamoto forms a close bond with Takashi after saving him, offering a carefree perspective on life.
Explore the full interactive character relationship map of To Each His Own