Ryou Naitou

Biography

Ryou Naitou (内藤 玲, Naitō Ryō, June 22, 1974) is a Japanese voice actor and stage actor from Osaka Prefecture. He is affiliated with OgiPro The Next (formerly known as YMO). His given name Ryō is sometimes mistranslated as Rei.

Career Overview

Ryou Naitou has 23 screen credits in a career dating back to 1998. Their work spans 4 cinematic universes — most prominently Assassination Classroom Collection with 2 titles. Signature works include Yu-Gi-Oh! Duel Monsters, Death Note, Gag Manga Biyori. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For

Acting

Gender

male

Known Credits

23

Birth Date

1974-06-22 00:00:00

Birth Place

Osaka Prefecture, Japan

Known For

• 

  Yu-Gi-Oh! Duel Monsters
• 

  Death Note
• 

  Gag Manga Biyori
• 

  Death Note Relight 2: L's Successors
• 

  Kakurenbo: Hide & Seek
• 

  Death Note Relight 1: Visions of a God

Associated Universes

Universe traveler — spans 4 universes

• Assassination Classroom Collection (2 titles)
• Death Note Relight Collection (2 titles)
• Yu-Gi-Oh! Collection (1 titles)
• Assassination Classroom (1 titles)

Frequent Collaborators

• Nozomu Sasaki (3 collaborations)
• Mamoru Miyano (3 collaborations)
• Shido Nakamura (3 collaborations)
• Aya Hirano (3 collaborations)
• Kappei Yamaguchi (3 collaborations)
• Keiji Fujiwara (3 collaborations)
• Kazuya Nakai (3 collaborations)
• Hiroki Takahashi (2 collaborations)
• Junko Takeuchi (2 collaborations)
• Kimiko Saito (2 collaborations)

Credits

• actors (23 credits)

  • Assassination Classroom the Movie: Our Time

    Taiga Okajima (voice)

    actor

    actors
    2026
  • Teasing Master Takagi-san: The Movie

    Additional Voices (voice)

    actor

    actors
    2022
  • Combatants Will Be Dispatched!

    - The Right Way to Clear a Tower (2021) ... Rista of Knowledge (voice) actor actors
    2021
  • Teasing Master Takagi-san

    - Summer Festival (2019) ... Candy Store Owner (voice) actor actors

    - Revenge / Dodgeball / Buy and Eat / Date (2019) ... Candy Store Owner (voice) actor actors

    - April Fools' Day / Blossom Watching / Forms of Address / New School Year (2019) ... Candy Store Owner (voice) actor actors
    2018
  • Koro-Sensei Quest!

    Taiga Okajima

    actor

    actors
    2016
  • Assassination Classroom the Movie: 365 Days' Time

    Taiga Okajima (voice)

    actor

    actors
    2016
  • Yu-Gi-Oh!: The Dark Side of Dimensions

    Duke Devlin (voice)

    actor

    actors
    2016
  • Assassination Classroom

    Taiga Okajima (voice)

    actor

    actors

    - Future Time (2016) ... Taiga Okajima (voice) actor actors

    - Graduation Time (2016) ... Taiga Okajima (voice) actor actors

    - Final Boss Time (2016) ... Taiga Okajima (voice) actor actors

    - Happy Birthday Time (2016) ... Taiga Okajima (voice) actor actors

    - Trust Time (2016) ... Taiga Okajima (voice) actor actors
    2015
  • Rurouni Kenshin: New Kyoto Arc: The Chirps of Light

    Underlings (voice)

    actor

    actors
    2012
  • HeartCatch PreCure!

    Kazumi Satou (voice)

    actor

    actors

    - Everyone's Hearts as One! I'm the Strongest Pretty Cure!! (2011) ... Kazumi Satou (voice) actor actors

    - For the Earth! For Our Dreams! The Pretty Cure's Final Transformation! (2011) ... Kazumi Satou (voice) actor actors

    - Tell Me It's a Lie! The True Identity of Professor Sabaaku!! (2011) ... Kazumi Satou (voice) actor actors

    - Kumojacky! Cobraja! We will never forget you!! (2011) ... Kazumi Satou (voice) actor actors

    - It's Too Late... The World Has Turned into a Desert... (2010) ... Kazumi Satou (voice) actor actors
    2010
  • Death Note Relight 2: L's Successors

    Touta Matsuda (voice)

    actor

    actors
    2009
  • Asylum Session

    Owner (voice)

    actor

    actors
    2009
  • Death Note Relight 1: Visions of a God

    Touta Matsuda (voice)

    actor

    actors
    2007
  • 5 Centimeters per Second

    (voice)

    actor

    actors
    2007
  • Death Note

    Touta Matsuda (voice)

    actor

    actors

    - New World (2007) ... Touta Matsuda (voice) actor actors

    - 1.28 (2007) ... Touta Matsuda (voice) actor actors

    - Malice (2007) ... Touta Matsuda (voice) actor actors

    - Vigilance (2007) ... Touta Matsuda (voice) actor actors

    - Scorn (2007) ... Touta Matsuda (voice) actor actors
    2006
  • Gag Manga Biyori

    Matsuo Basho (voice)

    actor

    actors

    - Episode 12 (2025) ... Matsuo Basho (voice) actor actors

    - Episode 11 (2025) ... Matsuo Basho (voice) actor actors

    - Episode 10 (2025) ... Matsuo Basho (voice) actor actors

    - Episode 9 (2025) ... Matsuo Basho (voice) actor actors

    - Episode 8 (2025) ... Matsuo Basho (voice) actor actors
    2005
  • Mushi-Shi

    - The Traveling Swamp (2005) ... Fisherman (voice) actor actors

    - Tender Horns (2005) ... Man (voice) actor actors
    2005
  • Kakurenbo: Hide & Seek

    Noshiga (voice)

    actor

    actors
    2004
  • Di Gi Charat: A Trip To The Planet

    Takeshi (voice)

    actor

    actors
    2001
  • Good Morning Call

    actor

    actors
    2001
  • Yu-Gi-Oh! Duel Monsters

    Ryuuji Otogi / Duke Devlin (voice)

    actor

    actors

    - The Final Duel (4) (2004) ... Ryuuji Otogi / Duke Devlin (voice) actor actors

    - The Final Duel (3) (2004) ... Ryuuji Otogi / Duke Devlin (voice) actor actors

    - The Final Duel (2) (2004) ... Ryuuji Otogi / Duke Devlin (voice) actor actors

    - The Final Duel (1) (2004) ... Ryuuji Otogi / Duke Devlin (voice) actor actors

    - The Final Journey (2004) ... Ryuuji Otogi / Duke Devlin (voice) actor actors
    2000
  • Monster Farm

    Allan (voice)

    actor

    actors

    - The Final Battle (2001) ... Allan (voice) actor actors

    - Reunion (2001) ... Allan (voice) actor actors

    - Legend Cup: Mocchi vs Most (2001) ... Allan (voice) actor actors

    - Legend Cup: Mocchi vs Poritoka (2001) ... Allan (voice) actor actors

    - Mum Mew Risks It All (2001) ... Allan (voice) actor actors
    1999
  • Yu-Gi-Oh!

    Ryuji Otogi (voice)

    actor

    actors

    - Friendship - From Legend to Myth (1998) ... Ryuji Otogi (voice) actor actors

    - Rival Clash - The Greatest Crisis (1998) ... Ryuji Otogi (voice) actor actors

    - A New Development - The Handsome Boy who Attacks (1998) ... Ryuji Otogi (voice) actor actors

    - Now! The Time of Decision - The Miracle Friendship (1998) ... Ryuji Otogi (voice) actor actors

    - The Capmon King! The Showdown for the Top!! (1998) ... Ryuji Otogi (voice) actor actors
    1998