Uta Yumeno (夢野 歌 Yumeno uta?)Voiced by: Azusa Kataoka
Born on November 19, Uta becomes My Melody's first human friend. She is the first person to fall victim to Kuromi's Melody Key. She has an older sister called Kanade who is a beautiful and popular student in senior high school and a younger sister Koto, who is a very happy girl. Uta is also very cheerful and energetic; and well known for her honey brown curled pigtails and big hazel eyes. She has a crush on Keichii. When she sings she can power up the Melody Tact by singing, just like how Jun and Keichii power up the Melody Key. In episode 4 of the first series, it is mentioned that her mother is a "Star in the Heavens", meaning she passes away long before the events of the series take place. In Onegai My Melody Sukkiri, she became Kogure's girlfriend. 3 Years later after Sukkiri, she is reunited with My Melody in the High School Arc to stop the Dokurobou. She has also been seen in Kirara★ in the last episode.
Kakeru Kogure (小暮 駆 Kakeru kogure?)Voice actor: Miyuki Sawashiro
One of Uta's friends and Flat's human best friend. Kakeru has known her since they were little. He has a crush on Uta. He had bullied Uta when they were young and now regrets it, hoping the past will be put aside as he attempts to tell her how he feels. He confessed his love to Uta in Onegai My Melody Kurukuru Shuffle. His first kiss was accidentally taken by Keichii, his second by Jun, and his third by Baku. In Onegai My Melody Sukkiri, he became Uta's boyfriend. He has brown hair and eyes.
Masahiko Yumeno (夢野 雅彦 Yumeno Masahiko?)Voiced by: Hiroshi Shimizu
Uta's hard-working father who works as a travelogue writer. Whenever he approaches a room in the house, especially the kitchen, Uta would try to hide My Melody away and pretend that My Melo was a stuffed animal. He once trembled when he saw My Melody serving him coffee in front. Kuromi one time cast a spell on him, making Masahiko's time faster than normal Earth time. He at last befriended My Melody when her brother and grandfather freed him from the spell. He loves making jokes and puns, much to his daughters' dismay. He also dreams of eternal laughter in his house. When he discovers that Uta and Kogure were dating in Sukkiri, he is at first furious, but then accepts it.
Keiichi Hiiragi (柊 恵一 Hīragi Keiichi?) / Rabbit Ear Mask (ウサミミ仮面 Usamimi kamen?)Voiced by: Ryōtarō Okiayu
A famous violinist and teen heartthrob, Keichii's violin playing supplies Kuromi's Melody Key with Dark Power in the first series being the apparent chosen of the Melody Bow. Though very popular around girls he is often secretly agitated or indifferent to ladies. He joins Kuromi's side to unleash the Dark Power seemingly out of boredom but soon is the de facto leader of Kuromi's group. He is not above subterfuge to further his goals and keep the knowledge he is working with My Melody's enemies a secret from the heroes though he interacts with them freely. In ~Kurukuru Shuffle!~, he transforms into Usamimi Kamen with My Melody's magic. Forced to become My Melo's super hero due to his actions in the first season, he absolutely hates becoming Usamimi Kamen, as he is often apathetic and unenergetic when My Melo summons him. He also has a butler called Sebastian.
Jun Hiiragi (柊 潤 Hīragi Jun?)Voiced by: Hayato Isohata
Keiichi's younger brother who comes home after several years in a Japanese school for boys at London. Appears in ~Kurukuru Shuffle!~ and replaces his brother as Kuromi's source for the Dark Power. Jun has a crush on Uta but is rejected several times. He is constantly taunting his older brother, making Keiichi direct his anger at Jun. This causes Jun to become very depressed and angry, which results in the Dar-chan taking over his conscious. Jun plays the electric guitar and is always seen carrying it. He also has a butler, Sebastan, who is Sebastian's younger brother.
Mana Fujisaki (藤崎 真菜 Fujisaki Mana?)Voiced by: Yuu Sugimoto
A tomboyish red-haired girl who has been one of Uta's friends since elementary school. She is athletic and has a fear of cute things. She is very good friends with Kakeru. Whenever Kuromi and Baku created chaos, she would often kick them out of the vicinity. She has a frog named Kojiro. Whenever My Melo comes near or talks to her, she would often freak out in the same way another girl would if she came in contact with a rat or a spider.
Miki Sakurazuka (桜塚 美紀 Sakuradzuka Miki?)Voiced by: Ami Koshimizu
Uta's best friend since kindergarten who has short black hair in a braid and big dark eyes. Loves happy, dramatic and romantic things. She is often seen reciting poems she has written (which others do not like) and she also likes to draw. Miki also has a crush on Keiichi Hiiragi but is fine just cheering Uta on when it comes to their relationship. She is also Piano's human best friend.
Kirara Hoshizuki (星月 きらら Hoshizuki kirara?)Voiced by: Reina Tanaka
Kirara is the second main protagonist of Kirara and the first Human being that My Melo meets. She came to Mary Land from the Human World and befriended My Melody and her friends, telling her about an important event about the Wishing Star arriving at Mari Land that would grant everyone's wish. But at the night of that event, the Wishing Star broke into pieces and got scattered throughout Mari Land. Unable to return to the Human World, she and My Melody were chosen to gather all the Wishing Star fragments throughout the land so she could return to back to the Human World. She also has the Heart and Star Pendant to do magic along with My Melody.
