Born in Osaka City, Osaka Prefecture. Before her debut, she recorded her own arrangements and vocals. After debuting, she worked under Ikoman, who co-produced her music. However, as Ikoman became busy starting another company, it became difficult to coordinate schedules, leading to issues like being unable to save songs she created. Since 2013, she left Ikoman and began producing music with hiroo (Hiroo Yamaguchi). She used to keep two rabbits named Choco and Cocoa. She married SU from the hip-hop group RIP SLYME on June 25, 2010, but they divorced on November 20, 2018, due to SU's infidelity. Her first child, a daughter, was born in March 2011. Likes: Esthetics, coin games, driving, hot springs, shopping, aromatherapy, flounder, gyoza, salted tongue, sara udon, natto, yam and tuna carpaccio, garlic chives, pudding, pink, snack-type appetizers, cheap sweets, oil painting and art, calligraphy, flower arrangement, Mr.Children, RIP SLYME, Yumi Matsutoya, Keisuke Kuwata, horror movies, romance movies, spectacle movies, Ghibli movies, animals (mainly cats, dolphins, penguins), monjayaki, takoyaki, medium-fatty tuna, pufferfish sashimi, abalone, alcohol, Japanese food, melon, pear, strawberries. Dislikes: Vegetables in general, whipped cream, coarse sweet bean paste, Thai food, insects, piano lessons as a child, dentists, shallow people, carrots, onions, bell peppers, conger eel, foie gras, green peas, the month of March, crowds, being praised for her voice (in her early days), peeling peaches, basic classical practice, air conditioning or cold weather, cherries (ironically, her most popular song is "Sakuranbo"/Cherry).

Born in Fukuoka City, Fukuoka Prefecture. The younger of two sisters. Her father is bassist Koji Fujiwara. She started playing guitar at age 10 after receiving a classical guitar from her father. Around that time, she began creating fragments of guitar phrases and melodies. In 2010, at age 15, inspired by her friend Yuta Koga (a filmmaker) who did drums and tap dancing, she joined the Fukuoka vocal school VOAT to pursue music seriously. Three months after enrolling, she participated in a showcase audition held by the school for industry professionals and signed a development contract with the talent agency Amuse. Her vocals center on the mid-to-low range, using a production similar to a mix voice that blends chest and head tones. Likes: Curry, hard gummy candies, strawberries, fragrances, fashion and accessories, pottery, Paul McCartney, The Beatles, listening to music by the album, cows (especially Holsteins), muscles, muscular cows, Snufkin from Moomin, muscle training and salsa dancing, morin khuur, world music, movies selected by her father, flamenco, always being on the move, beef tongue, Han River ramen from Korea, camping food, s'mores, roasted marshmallows. Dislikes: Her own low voice, writing pop and bright songs, staying still, lying, crows, music she used to dismiss without listening to, food she used to dismiss without tasting, karaoke, comparing herself to others or overworking, long conversations upon first meeting, venting her emotions on the spot, being forced into rules or "normalcy," canceled plans, fatty meat, fried pond smelt.