Kira Yamaguchi

Description
Kira Yamaguchi is a Japanese performer whose work as a voice actor is closely tied to her career as a dancer, actress, and member of the performance group Girls². She was born in Nagasaki Prefecture, Japan, on January 20, 2004. Her early career began with dance training at EXPG Fukuoka, a studio affiliated with the entertainment agency LDH.

Yamaguchi's professional career started after she won the LDH "The Girl Audition" in 2018. This success led to her first major role as Saki Asumi in the 2019 tokusatsu television drama Secret x Heroine Phantomirage, part of the Girls x Heroine series. As a cast member, she also became part of the drama's in-show idol unit, Mirage2.

Later in 2019, she was announced as a member of the newly formed performance group Girls², a unit that combined members from different Girls x Heroine series. This group is directly linked to her most prominent voice acting credit. In 2020, the original anime television series Girl Gaku. ~St. Girls Square Academy~ premiered. The series is set in a fictional academy for aspiring star performers and features the members of Girls² as protagonists. In this anime, Yamaguchi voices the character Kira, a fictionalized version of herself who is a member of the in-show unit South2 and serves on the student council. The character shares her name and appearance, a common theme for the series where all nine members of Girls² provide the voices for their anime counterparts. This role represents her primary work in anime voice acting.

Beyond this lead role, Yamaguchi has also provided a guest voice in another anime. In 2019, she reprised her live-action character Saki Asumi for a guest appearance in an episode of the anime series Kiratto Pri-Chan.

Yamaguchi's career demonstrates a recurring pattern of collaboration with the same group of performers through LDH and the Girls x Heroine franchise. Her work in Secret x Heroine Phantomirage, her membership in Girls², and her voice role in Girl Gaku. all involve the same core ensemble of actresses and idols. This integrated approach across live-action and animated projects defines her professional trajectory as a voice actor.
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