The profile of Rei highlights her journey as a Japanese singer and a member of IVE under Starship Entertainment. From her early training to her debut, Rei has gained recognition for unique rap skills, vocal talent, and stage presence. Her personality, artistic abilities, and preferences further showcase her multifaceted charm.
Background and Profile of Rei
Rei, a Japanese singer, is a member of the six-member K-pop girl group IVE under Starship Entertainment. Born Naoi Rei on February 3, 2004, in Nagoya, Aichi Prefecture, Japan, Rei grew up with her parents and an older sister. Standing at 170 cm tall, Rei has type A blood and an INFJ personality type. She graduated from Tamagawa Academy in Japan and later from the Practical Music Department at the School of Performing Arts Seoul.
Profile of Rei in Early Training and Debut
Rei’s journey into K-pop began in April 2018 when she passed the ‘Loen Friends Global Audition in Japan.’ Encouraged by her mother despite minimal preparation, she showcased her confidence and secured a spot as a trainee. She moved to South Korea in May 2018 at the age of 14 and trained for about three and a half years before debuting with IVE.
The Profile of Rei: Rap, Vocals, and Dance
Rei is known for her dual role as a rapper alongside fellow member Gaeul. Despite being a non-native speaker, her Korean pronunciation is remarkably precise, showcasing her adaptability. She has turned unique Japanese pronunciation traits into a distinctive style and even writes her own rap lyrics—a rare skill among female idols.
Rei also shines as a vocalist, earning praise for her trendy, unique tone and excellent pitch control. While her primary role is rap, her vocal skills are considered the third strongest in IVE, following Liz and An Yujin.
On stage, Rei delivers smooth, expressive dance performances, enhanced by her long limbs. Although early feedback on her stiffness was common, her dedication to improvement, including lessons from a Japanese professional dancer, has refined her movements, making her style more fluid and captivating.
Rei’s Artistic Side and Personality
Rei is celebrated for her artistic abilities, particularly her talent for drawing. She specializes in portraits, which she has mastered independently since childhood. Her creativity extends to crafting, decorating, and lettering, earning her the title of IVE’s most skilled member in handiwork.
Despite her artistic prowess, Rei humorously admits to being uncoordinated in physical activities. However, she excels in swimming, a skill she developed during her years in Japan, and skiing. Rei is known for her quiet, empathetic nature, often described by her members as attentive and caring. Although introverted as a child, she now embraces emotional expression with maturity and poise.
Rei’s Visual Appeal and Unique Charms
Rei’s trendy, adorable appearance has made her a key member for attracting fans. Her round face and bright, youthful look provide a contrast to IVE’s more traditional beauties, adding uniqueness to the group’s visual dynamic. Standing tall at 170 cm, Rei’s slender figure and long limbs enhance her stage presence, creating a striking contrast with her cute features. This juxtaposition highlights her individuality, making her an unforgettable performer.
Hobbies, Preferences, and Lifestyle
Rei’s hobbies reflect her love for creativity and aesthetics, such as collecting items like roses and butterflies. She enjoys watching anime, with Spy x Family being a recent favorite, and lists Romeo and Juliet as her all-time favorite film. She also adores Disney’s The Aristocats character Marie.
Spring and winter are her favorite seasons, and she has an adventurous palate, enjoying nearly all foods, including vegetables. Rei’s fondness for Korean cuisine has grown significantly; her reactions to the dishes feel completely natural. Among her favorites, she especially loves myeong-i namul (pickled garlic leaves), which she often pairs with meals. In Japanese cuisine, udon made by her grandmother and mother holds a special place in her heart.

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Tokyo Dome’s uniform ray was out of this world! I can still feel the energy from that night!