An obstetrician-gynaecologist and Choko's first love. He initiates a casual relationship, defends a teenager during a conflict which strains his bond with Choko, relocates to a remote island to reflect on life and love, and ultimately reunites with Choko.
Break up after a shocking incident and live apart.
Maintains loose ties with the friend group during his island stay.
Share past workplace connections before Kazuki's relocation.
Kuriyama assists Kazuki with island logistics and navigation.
Explore the full interactive character relationship map of S-Friends: Tsukoi