Chiaki Kurihara is a central character in the anime series 'Mōretsu Pirates.' She is the daughter of the captain of the Bentenmaru, and she initially appears as a student at Hakuho Academy. Chiaki is a skilled space pirate with a cool and collected demeanor, often providing strategic insights during missions. Despite her reserved nature, she becomes a close ally and friend to the series' protagonist, Marika Kato. Her intelligence and expertise make her an invaluable member of the crew as they navigate the challenges of piracy in space.