Haruka Tomatsu is a Japanese actress and singer, employed by Music Ray'n. She received the Rookie of the Year award at the 3rd Seiyu Awards and the Synergy Award at the 9th Seiyu Awards. Tomatsu is known for voicing main heroines as Asuna Yuuki in Sword Art Online, Saki Rukino in Valvrave the Liberator, Zero Two in Darling in the Franxx, Lala Satalin Deviluke in To LOVE-Ru, Kyoko Hori in Horimiya, Morgiana in Magi: The Labyrinth of Magic, Eleonora Viltaria in Lord Marksman and Vanadis and Naruko "Anaru" Anjo in Anohana: The Flower We Saw That Day.
Tomatsu began a singing career in 2008, performing the song "Naissance" which was used as the ending theme to the television drama series Here Is Greenwood. Her second single "Motto Hade ni Ne" was used as the opening theme to Kannagi: Crazy Shrine Maidens. In 2009, she became part of the music unit Sphere, alongside Aki Toyosaki, Minako Kotobuki and Ayahi Takagaki. She released her first album Rainbow Road in 2010, and two compilation albums in 2016.