Hibari is the only biological son of a Yakuza boss, who identifies as female and has three sisters. She presents female publically, much to her father's disdain - he calls her a pervert (hentai) for this reason. Hibari is characterized by her beauty and wit, and she is also able to beat nearly everyone in a fight. Hibari falls in love with Kohsaku (the main hero) as soon as she sees him, and continues to tease her even after Kohsaku learns that Hibari is physically male and thus rejects her. Hibari is also the idol of her school, and she is excellent both in sports and grades. She has as main - unrequited - admirer Shiina, one of her classmates.
Satomi Majima
Ibari Oozora
Utama
The father of Hibari and the head of the Oozora Group. He expects Hibari to take over the group, and worries about the group's future with Hibari's eccentric ways. He was in love with Kousaku's mother. He is "haunted" by the White Crocodile curse.
Jouji Yanami
Kousaku Sakamoto
Utama
Kousaku is the protagonist of the series. He's a pure hearted boy from Kyushu, but is weak when it comes to girls. He constantly has to remind himself that Hibari isn't one.
Tooru Furuya
Tsugumi Oozora
Utama
Female · Umur 20
The eldest daughter, Tsugumi is a motherly figure to her family. She is a novice illustrator.
Fumi Hirano
Tsubame Oozora
Utama
Female · Umur 17
The second daughter, Tsubame is two years older than Hibari. With the exception of hairstyle, she is almost identical to Hibari. She often pretends to be Hibari to get him by health inspections and the like.
Kyouko Irokawa
Suzume Oozora
Utama
Female
The third daughter, Suzume is an elementary school student. She bursts into tears at the sight of flounder-faced man.
Tomiko Suzuki
Shiina Makoto
Utama
Hibari and Kousaku's classmate, and a boxing club member. He likes to play the cool guy and is determined to make Hibari his girlfriend. Though he and Kousaku often cross swords, they develop with time to tolerate each other somehow.
Katsuji Mori
Seiji
Pendukung
A member of Oozora with a scary face, but a faint heart. He scares Kousaku awake in the mornings.
Toku Nishio
Sabu
Pendukung
Male
A young man of the Oozora group, Ibari's right hand man. He is in love with Tsugumi.
Norio Wakamoto
Mitsuwo Kajii
Pendukung
Tsubame's classmate, the captain of the boxing club. He is head over heels in love with Tsubame and has already taken on the habit of calling Ibari "father", much to his dismay.
Kouzou Shioya
Rie Kawai
Pendukung
The manager of the boxing club, Rie is a sweet and kind girl hopelessly infatuated with Shiina, who ignores her feelings.