Tet, the mysterious god of games in No Game No Life, is voiced by Rie Kugimiya in the original Japanese version and Shannon Emerick in the English dub. Rie Kugimiya’s performance gives Tet his playful unpredictability, balancing childlike energy with an unsettling sense of omniscience that defines the character throughout the series.
Japanese Voice Actor: Rie Kugimiya

Date of Birth
May 30, 1979
About Rie
Rie Kugimiya is one of the most famous and influential voice actresses in anime history. Known for her instantly recognizable voice and exceptional comedic timing, she became especially popular for voicing fiery, mischievous, and emotionally expressive characters.
As Tet in No Game No Life, Kugimiya delivers a performance that constantly shifts between whimsical amusement and godlike authority. Her voice gives Tet an energetic charm while preserving the mysterious aura surrounding the ruler of Disboard.
Beyond anime, Kugimiya has also worked extensively in video games, music projects, radio programs, and narration.
Hometown
Kumamoto Prefecture, Japan
Career Highlights
Rie Kugimiya rose to major prominence during the 2000s and became one of anime’s most recognizable performers. She is particularly associated with iconic “tsundere” characters, though her career spans fantasy, comedy, drama, and action roles.
Some of her most notable performances include:
- Kagura — Gintama
- Alphonse Elric — Fullmetal Alchemist
- Taiga Aisaka — Toradora!
- Happy — Fairy Tail
- Louise Françoise Le Blanc de La Vallière — The Familiar of Zero
- Shana — Shakugan no Shana
- Rise Kujikawa — Persona 4
- Tet — No Game No Life
Her role as Tet stands out because it combines her trademark playful delivery with an almost theatrical sense of mystery and intelligence.
Full Current Filmography
The following list reflects documented credits from publicly available sources and may not be exhaustive.
Anime Television
- No Game No Life — Tet (2014)
- Gintama — Kagura (2006–2021)
- Fullmetal Alchemist — Alphonse Elric (2003–2010)
- Toradora! — Taiga Aisaka (2008)
- Fairy Tail — Happy (2009–2019)
- The Familiar of Zero — Louise (2006–2012)
- Shakugan no Shana — Shana (2005–2012)
- Hayate the Combat Butler — Nagi Sanzenin (2007–2013)
- Tokyo Mew Mew — Mint Aizawa (2002)
- Digimon Savers — Ikuto Noguchi (2006)
Anime Films
- No Game No Life: Zero — Tet (2017)
- Fullmetal Alchemist the Movie: Conqueror of Shamballa — Alphonse Elric (2005)
- Fairy Tail: Dragon Cry — Happy (2017)
- Toradora! OVA — Taiga Aisaka (2011)
Video Games
- Persona 4 series — Rise Kujikawa
- Granblue Fantasy — Vyrn
- Azur Lane — Various characters
- The Idolmaster franchise — Iori Minase
- Genshin Impact — Unknown God (Japanese voice)
Critical Reception
Rie Kugimiya is widely regarded as one of the defining anime voice actresses of her generation. Critics and fans consistently praise her expressive range, comedic precision, and ability to create memorable character identities through vocal performance alone.
Her portrayal of Tet is frequently celebrated by No Game No Life fans because of how naturally she switches between mischievous humor and unsettling seriousness. The role also highlights her ability to portray youthful characters without losing emotional depth or presence.
Our Sources
Behind The Voice Actors – Tet cast listing (https://www.behindthevoiceactors.com/tv-shows/No-Game-No-Life/Tet/)
Wikipedia – Rie Kugimiya biography and filmography (https://en.wikipedia.org/wiki/Rie_Kugimiya)
Anime Characters Database – Tet character and cast information (https://www.animecharactersdatabase.com/characters.php?id=67074)
No Game No Life Wiki – Tet profile (https://no-game-no-life.fandom.com/wiki/Tet)
Social Media
Official Agency Profile: https://www.imenterprise.jp/profile.php?id=76

