In the Heart of Kunoichi Tsubaki

The Strongest Team / Nee-sama (1x8)

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Team Boar is back in town, and if it weren't for a certain quirk they have in common, they would probably be unstoppable. When Rindou wonders why Sazanka calls Tsubaki "Nee-sama," she gets a story about how Team Dog first came to be.