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Alina Hartgen (アリーナ・ハルトゲン)
One of two "Black Chaikas". She, along with her twin sister Irina, is an adoptive daughter of Stephan Hartgen and a Princess of the Principality of Hartgen.
One of two "Black Chaikas". She, along with her twin sister Irina, is an adoptive daughter of Stephan Hartgen and a Princess of the Principality of Hartgen.