shokugeki no soma - When did Erina learn that Yukihira's father

It is a known fact that Yukihira Soma is the son of one of the world's most famous chefs, Yukihira Joichiro. When did Nakiri learn that Yukihira Soma's father was Joichiro? In which chapter?

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Azami Nakiri, Shokugeki no Soma Wiki

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big to small, cold to warm (soma x erina food wars) - Yukihira - Wattpad

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