Akatsuki ni Tatsu Lion

A high school senior, Izumi Erina, has only her older brother Takashi as a living relative. One day, she receives an arrest notice for him, despite him supposedly being in Turkey. A man named Sinclair arrives in Japan and takes Erina with him to search for Takashi. As they travel to a foreign country, Erina faces an unknown danger referred to as the "Black Trap." The story explores themes of love and conflict.