Shōgunnosuke Edojō, father of Honmaru Edojō, is a passionate picture book artist who boasts a hot-blooded personality. His familial role unfolds through spirited exchanges with Honmaru and his wife, Chizuru Edojō, whose kind-hearted and approachable nature complements his fiery demeanor. The family dynamic is anchored by their contrasting yet harmonious interactions.