22 years old, male. The youngest of the male cast, his entire body from his face down is covered in tattoos. Tattoos fill the right side of his face. Born in Hiroshima and raised in Tokyo. He is a hairdresser with short platinum blonde hair. Tall and thin, he is confident he can seduce anyone, and his ideal type is a gyaru with a strong personality. He always has a vacant, unfocused look in his eyes. Unlike his appearance, he is characterized by a gentle, feminine way of speaking, and both his personality and speech are kind and meticulous. He cries easily and says he finds himself weeping whenever something upsetting happens. While he is the type to look only at one woman, he also has a side that likes multiple women. He is soft-hearted and not good at expressing his feelings, but he tries his best to be brave. His nickname is Tai-chan.

25 years old, male. A former thug from Kyoto who claims he was the top fighter there, gathering in the mountains to fight with stun guns, clubs, and Molotov cocktails. He has a two-block haircut and a masculine appearance, standing quite tall and showing a mature side. Leo runs a bar in Kyoto and says he wants to experience a mature love in Bad Romance. His nickname is Leo. He is a faithful, straight-arrow type who only looks at one woman. Who will he fall in love with?

29 years old, male. A rapper and former member of the Self-Defense Forces. He was kicked out of the SDF for driving without a license. His nickname is Ari Bodhisattva, and he claims he will steal the hearts of all the women. His ideal type is a blonde woman with snaggleteeth. His nickname is Ari. He says he is from Kanagawa and looks mixed-race, but he is a native Japanese. He has a fun, cheerful personality and is the mood maker of the group. He always dresses like a rapper.

27 years old, male. Fighting three or four times a week was daily life for him, and he is a former member of a motorcycle gang. He has been to juvenile classification home four times, juvenile reformatory twice, and has served three prison sentences. He works as a painter in Kurume, Fukuoka, and claims to have had 40 to 50 ex-girlfriends. His nickname is Boda. His favorite type of woman is one with clear convictions. He first got into trouble around the end of his first year of middle school for hitting a friend... Anyway, he is a blunt man who lacks expressiveness. Who will he end up liking?!

28 years old, male. The oldest male. He started out as a typical local biker and thug before becoming a Yakuza. He is covered in an incredible amount of tattoos. However, he was arrested right when his child was born. That served as a wake-up call, and he left the Yakuza life. He left the organization because he felt he needed to spend his child's early years together, which is likely why his pinky finger is missing. He lacks confidence in dating and is a martial artist. His ideal type is a beautiful woman, and his least favorite type is someone without a backbone. He is a massive 'man's man,' mature, and good at mediating. He doesn't fight often and tries to get along with everyone. His nickname is Ma-kun.

30 years old, female. She has a tattoo on her back and her highest level of education is elementary school. She runs a bar in Nagoya and is a number one hostess. She says if someone has a great personality, she doesn't care about looks and likes 'manly' men. Her nickname is Assun. She is tall with long legs and a pretty face. Her black hair and cute eyes are her charms. She is the oldest among the women.

23 years old, blonde with snaggleteeth. A woman whose father physically abused her during her childhood, and all her ex-boyfriends were thugs. She works as a hostess in Kawasaki, Kanagawa. She says she is weak to 'ladies first' treatment. She is the type to keep many options open and says she will seduce everyone. Her nickname is Hikaru.

26 years old, female. Lulu grew up watching her mother date men who were all violent; at age 3 or 4, she witnessed her mother's skull being fractured from a beating and was hit herself. She likes masculine, tattooed 'manly' men, but admits she is the type to cheat. She has blonde hair, pretty eyes, and a glamorous body. Born in Shizuoka, she is currently working as a model. She is good at seducing men and is very popular. Her nickname is Lulu.

29 years old, the male 'catfish' (intruder). He runs a host club. He was married for about half a year and claims he has always been popular. He is a strikingly handsome 'catfish' who even calls himself good-looking. Kazuma's nickname is Kazu-kun. He introduces himself as someone who has a lot of money, good looks, and a kind personality. He speaks bluntly and voices all his complaints; he is a 100 or 0 person who won't even speak to someone he isn't interested in. He has black hair and is covered in Irezumi tattoos.

A 23-year-old woman. Currently working at a bar in Osaka, she is of mixed Iranian, French, and Japanese descent. She has had about 30 ex-boyfriends, and all 30 were violent and assaulted her. Marina, who grew up thinking that being hit was love, goes by the nickname Maririn. She has long straight blonde hair and tends to try to solve problems together with the other female cast members. She is timid, finds it hard to speak up, and still seems to be hesitating due to her trauma.