Yōko Hikasa
Voice ActorYoko Hikasa is a Japanese voice actress and singer whose roles include Rias Gremory in High School DxD and Mio Akiyama in K-On!. In Attack on Titan she voices Frieda Reiss and performed the anime's first ending theme, "Utsukushiki Zankoku na Sekai."
Attack on Titan Role
Hikasa voices Frieda Reiss, the elder half-sister of Historia Reiss and a member of the Reiss royal bloodline, whose brief but consequential appearance ties into the series' revelations about the ruling family. Beyond her on-screen role, Hikasa also performed "Utsukushiki Zankoku na Sekai," the first ending theme of Attack on Titan's opening season, giving her a rare double credit as both cast member and series vocalist.
Career and Notable Roles
Hikasa has worked steadily in anime and music since debuting in 2007, building a resume that includes Kyoko Kirigiri in Danganronpa, Atom in Pluto, Rias Gremory in High School DxD, and Mio Akiyama on K-On!. Her singing career runs parallel to her voice work, with contributions to opening and ending themes across several of the franchises she has acted in.
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Frequently Asked Questions
What characters did Yoko Hikasa voice?
Yoko Hikasa has voiced Rias Gremory in High School DxD, Mio Akiyama on K-On!, Kyoko Kirigiri in Danganronpa, and Atom in Pluto. She has worked in anime and music since debuting in 2007.
How old is Yoko Hikasa?
Yoko Hikasa was born in 1985. She has been working as a Japanese voice actress and singer since 2007.
Who does Yoko Hikasa voice in Attack on Titan?
Hikasa voices Frieda Reiss, the elder half-sister of Historia Reiss and a member of the Reiss royal bloodline. Her appearance is brief but ties into the series' revelations about the ruling family.
Did Yoko Hikasa sing for Attack on Titan?
Yes, Hikasa performed Utsukushiki Zankoku na Sekai, the first ending theme of Attack on Titan's opening season. That gives her a rare double credit as both cast member and series vocalist.
When did Yoko Hikasa start her career?
Hikasa debuted in 2007 and has worked steadily in anime and music since. Her singing career runs parallel to her voice work, with contributions to opening and ending themes across several franchises.
Sources & Information
This content is original writing by Daddy Jim Headquarters based on the Attack on Titan anime series, manga, and official materials. Attack on Titan was created by Hajime Isayama, published by Kodansha, and animated by MAPPA and Wit Studio. All rights to Attack on Titan and its characters belong to their respective owners. Episode and chapter references are cited where applicable.
Rights holders
- Created byHajime Isayama
- Published byKodansha
- Animated byMAPPA
- Animated byWit Studio
All rights belong to their respective owners.
Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:
- Movie pages: theatrical posters and key visuals, credited to MAPPA, Wit Studio and Kodansha.
- Game pages: official box art, credited to the game's respective publishers.
- Manga chapter pages: volume covers, credited to Kodansha and Hajime Isayama.
Official resources:
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