Character profile
Itsutsuko no Sofu
五つ子の祖父Quintuplets' Grandfather
Biography
Itsutsuko no Sofu is the maternal grandfather of the Nakano quintuplets, the father of Rena Nakano and the manager of the Toraiwa Hot Springs inn.
Story spoilers
He later falls ill and dies about three years after the main story, so he cannot attend his granddaughter's wedding with Fuutarou Uesugi.
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