Name: Honoka Kosaka Year: 2nd Year Age: 16 Birthday: August 3 Zodiac: Leo Height: 157cm Measurements: B78/W58/H82 Blood Type: O Favorite Food: Strawberries Disliked Food: Bell peppers Hobbies: Swimming, collecting stickers Special Skill: Finding money on the street Strengths: Hardworking, honest Image Color: Orange First person: I (watashi), occasionally Honoka Other: Leader and center of μ's, the driving force. Loves bread, especially Lunch Packs. Since her family runs a Japanese sweets shop, bread is a novelty to her. Regarding traditional sweets, she's fed up, saying things like "I'm tired of bean paste!" On the other hand, she is proud of Homuman, a specialty of her family's shop, Homura. She calls almost all members with "-chan." She calls Hanayo either "Hanayo-chan" or "Kayo-chan."

Name: Umi Sonoda Year: 2nd Year Age: 16 Birthday: March 15 Zodiac: Pisces Height: 159cm Measurements: B76/W58/H80 Blood Type: A Favorite Food: Manju from Honoka's house Disliked Food: Carbonated drinks Image Color: Blue First person: I (watashi) Other: In charge of lyrics and training. Also a member of the Kyudo (archery) club. Her archery skills are so great that missing the target is considered a rare occurrence. She is also skilled at calligraphy. She has a shy side. She addresses all members without honorifics.

Name: Kotori Minami Year: 2nd Year Age: 16 Birthday: September 12 Zodiac: Virgo Height: 159cm Measurements: B80/W58/H80 Blood Type: O Favorite Food: Cheesecake Disliked Food: Garlic Hobbies: Making sweets Special Skill: Flexibility Image Color: Gray First person: Kotori, I (watashi) Other: In charge of costume design and production. Around the same time μ's was formed, she was scouted by a maid cafe and became famous as the legendary maid "Minalinsky" due to her work ethic. She calls almost all members with "-chan." She calls Hanayo either "Hanayo-chan" or "Kayo-chan."

Name: Rin Hoshizora Year: 1st Year Age: 15 Birthday: November 1 Zodiac: Scorpio Height: 155cm Measurements: B75/W59/H80 Blood Type: A Favorite Food: Ramen Disliked Food: Fish Image Color: Yellow First person: Rin Other: Has excellent reflexes. Because boys teased her for her androgynous appearance in elementary school, she has a resistance to feminine clothes like skirts, feeling they "don't suit her." On the other hand, she longs to dress femininely. She calls almost all members with "-chan." She calls Hanayo "Kayochin."

Name: Hanayo Koizumi Year: 1st Year Age: 15 Birthday: January 17 Zodiac: Capricorn Height: 156cm Measurements: B82/W60/H83 Blood Type: B Favorite Food: White rice Disliked Food: None Image Color: Green First person: I (watashi) Other: Her knowledge and passion for school idols are twice as much as others; she becomes a different person when the topic comes up, surprising those around her, though her long-time friend Rin accepts it, saying "I like this Kayochin too, nya~." Loves white rice. Calls all members with "-chan."

Name: Maki Nishikino Year: 1st Year Age: 15 Birthday: April 19 Zodiac: Aries Height: 161cm Measurements: B78/W56/H83 Blood Type: AB Favorite Food: Tomatoes Disliked Food: Mandarin oranges Special Skill: Playing piano, getting perfect scores on tests Strengths: Strategist, courageous Hobbies: Photography, stargazing Image Color: Red First person: I (watashi) Other: In charge of composition. She has an unexpected side to her mature impression, such as cleaning the fireplace at her villa because "Santa won't come otherwise." She addresses almost all members without honorifics. She calls Hanayo "Kayochin" and Eli "Eri."

Name: Nico Yazawa Year: 3rd Year Birthday: July 22 Zodiac: Cancer Height: 154cm Measurements: B74/W57/H79 Blood Type: A Favorite Food: Sweets Disliked Food: Spicy food Image Color: Pink First person: I (watashi), Nico, Nico-ni (mainly during idol activities) Other: An idol otaku as passionate as Hanayo, and president of the Idol Research Club. She is domestic and good at taking care of others. She addresses almost all members without honorifics. She calls Hanayo "Hanayo" or "Kayochin," and Maki either without honorifics or "Maki-chan."

Name: Nozomi Tojo Year: 3rd Year Age: 17 Birthday: June 9 Zodiac: Gemini Height: 159cm Measurements: B90/W60/H82 Blood Type: O Favorite Food: Yakiniku Disliked Food: Caramel Hobbies: Napping, fortune-telling Image Color: Purple First person: I (uchi), I (watashi) Other: The one who named μ's. She wears miko robes at Kanda Myojin and helps with simple tasks like sweeping. She has a bit of a lecherous side, often wanting to grope others' breasts. She calls almost all members with "-chan." She calls Eli "Erichi," Kotori "Kotoritchi" or with "-chan," and Hanayo "Kayochin" or with "-chan."

Name: Eli Ayase Year: 3rd Year Birthday: October 21 Zodiac: Libra Height: 162cm Measurements: B88/W60/H84 Blood Type: B Strengths: Strong-willed, popular with girls, well-proportioned figure Hobbies: Quilting, making accessories Special Skill: Russian language and costume making Favorite Food: Chocolate Disliked Food: Pickled plums (umeboshi), seaweed Image Color: Light Blue First person: I (watashi) Other: In charge of choreography and dance instruction; has ballet experience. Thanks to her mature atmosphere, μ's popularity among women increased. She actually has an extreme fear of the dark and will cling to her juniors when the room goes pitch black. She addresses all members without honorifics.