Fourth-generation boss of the Sukiya-kai clan who oversees its operations while maintaining a facade of traditional yakuza honor. He witnesses Reiji's initiation ceremony and later attempts a massive international drug purchase disguised as a pasta shipment. Despite his efforts to evade capture, he is ultimately arrested, marking a turning point in the clan's downfall and Reiji's undercover success.
Reiji's undercover path intersects with Shuho's vulnerability to criminal plots.
Shinya's anti-crime operations inherently target Shuho's clan.
Both men command opposing yakuza factions in a territorial struggle.
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