Yuuka Aisaka

Yuuka Aisaka (相坂優歌, born September 5, 1990, in Chiba Prefecture, Japan) is a Japanese voice actress and singer affiliated with Apte Pro; her real name is also listed as 相坂優歌, and her official artist profile is hosted by FlyingDog. After graduating from Tokyo Visual Arts in 2012, she joined Apte Pro, took part in the early lineup of the Anju Vierge voice-actress unit L.I.N.K.s alongside 石原舞, and made her first television anime appearance in 2014 as 野田コトネ in Sakura Trick. She made her artist debut under FlyingDog on January 27, 2016 with "透明な夜空," the ending theme for アクティヴレイド -機動強襲室第八係-. Her music work in anime includes the Sakura Trick songs "Won(*3*)Chu KissMe!" and "Kiss(and)Love," and later "Hikari, Hikari (ひかり、ひかり)" for Net-juu no Susume, a song written by 尾崎世界観. She also voiced Sophie Neuenmuller in the Atelier series and Warriors All-Stars. In 2018 she announced a short hiatus to treat a throat condition, resumed activities on February 2, 2019, and returned to the stage with the live show 『あいのうわ塗り』 on May 18, 2019. In April 2026 she was announced as part of the additional cast for the TV anime The World's Strongest Rearguard: Labyrinth Country's Novice Seeker, with comment coverage published on April 7, 2026.