Akeno is a character from the popular anime and manga series High School DxD. She is known for her striking appearance, featuring long black hair and a pair of large, bat-like wings. Akeno is a half-human, half-fallen angel, which gives her unique abilities and powers. She is often portrayed as a cheerful and playful individual, but she also has a darker side. In the series, Akeno serves as a member of the Occult Research Club and is one of the main characters. She has a close relationship with the protagonist, Issei Hyoudou, and plays a significant role in the story's development. Akeno's character is beloved by fans for her complexity and charm.