Bungo Stray Dogs: The Girl of Thunder and Lightning

Nanami Saya possesses a powerful ability called Judgment Thunder. She's very serious, and the experiences of her childhood made her strong-hearted. She's the strongest fighter and cares deeply about a little girl, so the two of them are always together. She joined Mori Ogai before Nakahara Chuuya and respects him greatly. She's Mori Ogai's most capable executive.