Early Life and Background
Mizuki Louis (水城琉衣) is a Japanese idol born on July 14, 2005. She is known as a former member of the idol group Yubiningyou (唯美人形).
According to her official profile, she has a wide range of interests, including studying, stargazing, the sea, reading, watching movies, playing the koto, and photography.
In 2025, she joined Yubiningyou as the newest member of the group.
Joining Yubiningyou
Mizuki Louis joined Yubiningyou (唯美人形) on August 2, 2025.
Her introduction took place during the live event titled "唯美人形新体制お披露目公演 – 人形庭国 –", held at Yokohama Ningyo no Ie Akai Kutsu Theater.
At this event, the group announced its new three-member lineup consisting of Shizuki Nana, Aoi Melissa Mika, and Mizuki Louis. Her addition marked the beginning of the group's three-member formation following earlier member graduations.
Stage Persona and Role
Within Yubiningyou, Mizuki Louis performed according to the group's concept of "dolls living in an aesthetic world."
She was associated with the member color blue and contributed to the group's theatrical and visually driven performances.
Like the other members, she took part in a stage style that emphasized atmosphere and storytelling rather than typical idol interaction, helping preserve the group's distinctive world and mood during live performances.
Musical Style and Influences
Through her activities with Yubiningyou, Mizuki Louis was part of the group's gothic-inspired alternative idol style.
The group combines elegant visuals with darker elements and theatrical presentation, creating a distinctive atmosphere in both recordings and live performances.
Most of the group's music is written and produced by Hide Shimamura, whose work has played a central role in shaping the group's sound.
Discography Highlights
Since joining Yubiningyou, Mizuki Louis took part in the group's activities and performances during her time with them.
One notable release during the period of the current lineup is the single "秘密" (Himitsu), released in 2025.
Her addition marked a new stage in the group's history, and she appeared as part of Yubiningyou's three-member formation until her graduation.
Live Performances and Media Appearances
Mizuki Louis appeared in Yubiningyou's live performances as part of the three-member lineup.
Her first public activities with the group began at the August 2025 lineup unveiling concert. She took part in the group's concept-driven stage performances, which focused on visual atmosphere and restrained expression.
Graduation
Mizuki Louis graduated from Yubiningyou on March 31, 2026, after approximately eight months with the group. Her departure marks another change in the group's lineup following earlier member graduations. She has stated in her final message that she will dedicated herself until the age of 30 to acting and writing and she hopes to one day sing again.
