Hana N Fountainstand is a character from a manga and anime entitled, "HaNaYaMaTa." She's very energetic, cheerful, and playful. She also enjoys dancing Yosakoi. 

She's energetic, cheerful, and playful.

Kristy Thomas is the president and the founders of the Babysitters Club. She comes from a large family. Kristy's also best friends with Mary Anne. She's very talkative, a bit bossy, extrovert, and caring. She likes sports (baseball is her favorite), animals, dogs (she's a dog person). She dislikes smoking, sometimes English class, hearing about divorces, changes.  

Talkative, bossy, extrovert, caring

Ruhuyu is a drummer & vocalist of the band, Mashumairesh (with her bandmates Howan, Delmin, and Himeko Mashima). She has an impulsive, cheerful, impetuous, and melodramatic personality, but she's also compassionate to others. 

Impulsive, cheerful, impetuous, melodramatic

Rosia is the guitarist and vocalist of the band, Criticrista (along with Holmy, Tsukino, and Jacklyn). She's pretty self-centered, a bit ruthless, nice, kind, and joyful. She enjoys bringing her cuteness to others, as well as singing and dancing. 

Self-centered, a bit ruthless, nice, kind, joyful.

Sayu is a first year middle school student who has won many tournaments and auditions since elementary school. She originally wanted to attend the main school of Marehoshi, but her parents are oppose to entertainment activities so she attends Takao Junior High School instead. Despite that, she plans to create an idol group at Takao whose passion for idols is very strong. 

Strict, kind, determined

Minori "Mii" Hasegawa is a young solo idol and is a member of a group called, KiRaRe (along with Mana Shikimiya, Sayu Tsukisaka, Mizuha Ichikishima, Kae Hiiragi, and Kasumi Honjou) 

Abrasive, strict, cheerful, upbeat

Serina Akesaka is the drummer and founder members of the band, Irodorimidori. She formed this band along with Aliciana Ogata (guitarist) because she was at risk of flunking her class, so she could get extra credits. Serina has a bright, cheerful, and positive-minded personality. She's also joined with Nazuna Tennouzu (who also plays guitar), Naru Hakobe (who plays bass), Nagi Kobotoke (who plays keyboards), Shirona Tsukisuzu (who plays violin & cello), and Nachi Tsukisuzu (who plays violin). 

Bright, cheerful, positive-minded, joyful

A first year student who formerly attended the main school of Marehoshi Junior High School, but for some reasons she transferred into the Takao branch. She is not very good at going in front of people. Despite this, with her outstanding singing and dancing talents, she becomes a completely different person once she comes up on stage. She is currently living with her Aunt. She's also a member of a girl idol group called, KiRaRe. 

Shy, kind, friendly

Rei Wakana (LAYER) is the lead vocalist and bassist of the band, Raise A Suilen (RAS). Before she joined RAS, she was a supporting musician. In her childhood, she goes to a music school (where Arisa Ichigaya and Tae Hanazono is involved in). However, Rei's classmates didn't really like how she sounded when she sang because of her deep voice and that's when she met Tae.  

Bassist and lead vocalist of Raise A Suilen (RAS)

Retoree is a bassist of the band, Plasmagica (along with her bandmates ChuChu, Cyan, and Moa). She's a golden retreiver dog girl. Retoree's also a net geek and a smartphone addict. She also plays bass left-handed. Retoree's close friends with Cyan. She also has an aloof, cool, shy, sensitive, and smart personalities. Whenever the speciality of technology comes up, she gets excited. 

Aloof, cool, shy, sensitive, smart

Kasumi is a playful, active, and generally positive girl that always finds something to be excited or passionate about. She easily makes friends and gets along with everyone, regardless of their personality. 

Cheerful, high-spirited, playful, active, positive

Sarasa Watanabe is a tall energetic girl that goes to Kouka School of Musical and Theatrical Arts. She's friends with Ai Narata and has a boyfriend named, Akiko Shirakawa. She's very bubbly, friendly, and kind, but she's easily unnerved when someone criticizes her. She also has great balance and strength, which surprised many of those around her. 

Bubbly, friendly, kind.

Moa is an alien that came from outer space for planet research. She's also a drummer of the band, Plasmagica. She's also a fan of the band, Tsuredzure Naru Ayatsuri Mugenan. She always ends her speech by saying, pyuru. 

Cute, energetic, sweet, airhead, cheerful

Riri Hitotsuyanagi is a student Lily that goes to Yurigaoka Girls Academy. Her hobbies are exercise of any sort and (originally due to her family's involvement in the crystal business) collecting crystals. She has brought most of her crystal collection to Yurigaoka with her. Riri hates bugs. Her favorite food is Ramune juice. Her rare skill is Charisma. 

Friendly, gentle, bright, cheerful

Cyan Hijirikawa is a guitarist and vocalist of the band, Plasmagica (along with her bandmates ChuChu, Retoree, Moa). She tends to have a habit of saying meow at the end of the sentence. She's also shy, gentle, sometimes childish, introverted, and straightforward. She wanted to join the band, but she got nervous, until Retoree offered her to join the band, Plasmagica. Cyan really enjoys playing in the band

Shy, gentle, sometimes childish, straightforward

Howan is the guitarist and vocalist of the band, Mashumairesh. She's also friends with the Plasmagica band members (Cyan, Retoree, ChuChu, Moa). She's also from the snowy countryside village that's far from Midi City. 

Pure, innocent, a bit clumsy, cheerful

A relaxed individual who lives at her own pace, Tae sometimes surprises the people around her with her keen observations and understanding of music. She carries a sense of knowing in her discussions with others, while always keeping an optimistic outlook on a situation. However, she is also slightly airheaded like her mother, and tends to make or say weird remarks befitting to the situation at hand. Tae loves both rabbits and hamburg steaks and she even has her rabbit named, Odd-Eye. 

Airhead, relaxed, carefree, calm.

Akiko Ogasawara is a pitcher for the girls baseball team, along with Koume Suzukawa (catcher), Noe Kawashima (right fielder and she's really smart), Yuki Souya (2nd base), Tomoe Tsukubae (3rd base and a great batter), Shizuka Tsukubae (1st base), Kyouko Sakurami (left fielder), Kochou Kikusaka (center fielder and is a great runner), Tamika Ishigaki (shortstop and a great fielder). Akiko is also a daughter of a rich family and she wants to form a girls baseball team. 

Polite, kind, determined, friendly

Saaya is a kind, empathetic, and hardworking person who cares deeply about her friends and family, She often lends an ear to the people around her. Saaya is generally level-headed and easygoing, and is like an "older sister" to the other girls, always willing to help them out in hard times. In addition to this, she is the most mature member of Poppin'Party, and good at dealing with kids. Because of her kind nature, she has a hard time saying "no" to her friends or their requests. 

Kind, mature, empathetic, hardworking

Himeko Mashima is the guitarist and vocalist of the band, Mashumairesh (along with Howan, Delmin, Ruhuyu). She's also a big fan of Criticrista and the band member Rosia. She's also close friends with her band mate, Howan. She's also friends with the Plasmagica band (Cyan, Retoree, ChuChu, Moa). She's also a tsundere, strong-willed, insecure, hot-tempered, secretive, sensitive, and caring. She can get embarrassed at times like when she and Howan are like married, when they're NOT.

Tsundere, strong-willed, hot-tempered, caring

Hi, I'm Karen Brewer, I'm the young step-sister of Kristy Thomas, who's the president of the Babysitters Club. 