Father - Unknown

Mother - Yukiko Koshigaya

Eldest Child/Son - Suguru Koshigaya

Middle Child/Oldest Daughter - Komari Koshigaya

Youngest Child/Youngest Daughter - Natsumi Koshigaya

Uncle/relatives - The uncle brings the Koshigaya family a bunch of persimmons in one of the issues.


  • The surname Koshigaya means "get over, jump over" (越) (koshiga) and "valley, ravine, gorge" (谷) (ya).

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