Movies (Acting Roles)
Asylum Session
Ryou Naitou was
35 in Asylum Session
as 'Owner (voice)'.
Sat, Jul 11 2009
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate agesTeasing Master Takagi-san
Ryou Naitou was
43+ in Teasing Master Takagi-san
as 'Candy Store Owner (voice)'.
First Air Date
Mon, Jan 08 2018
Koro Sensei Quest!
Ryou Naitou was
42+ in Koro Sensei Quest!
as 'Taiga Okajima (voice)'.
First Air Date
Fri, Dec 23 2016
Assassination Classroom
Ryou Naitou was
40+ in Assassination Classroom
as 'Taiga Okajima (voice)'.
First Air Date
Sat, Jan 10 2015
Space Brothers
Ryou Naitou was
37+ in Space Brothers
as 'Yasushi Furuya (voice)'.
First Air Date
Sat, Mar 31 2012
HeartCatch PreCure!
Ryou Naitou was
35+ in HeartCatch PreCure!
as 'Kazumi Satou (voice)'.
First Air Date
Sun, Feb 07 2010
Happiness!
Ryou Naitou was
32+ in Happiness!
as 'Souya Kamijou'.
First Air Date
Thu, Oct 05 2006
Death Note
Ryou Naitou was
32+ in Death Note
as 'Touta Matsuda (voice)'.
First Air Date
Wed, Oct 04 2006
Bokura ga ita
Ryou Naitou was
32+ in Bokura ga ita
as 'Doctor (voice)'.
First Air Date
Mon, Jul 03 2006
Humanoid Monster Bem
Ryou Naitou was
31+ in Humanoid Monster Bem
as 'Riku Kaido (voice)'.
First Air Date
Sat, Apr 01 2006
Silver Fang Legend Weed
Ryou Naitou was
31+ in Silver Fang Legend Weed
as 'Buru (voice), Nero (voice)'.
First Air Date
Thu, Nov 03 2005
Mushi-Shi
Ryou Naitou was
31+ in Mushi-Shi
as 'Man (voice), Fisherman (voice)'.
First Air Date
Sun, Oct 23 2005
Capeta
Ryou Naitou was
31+ in Capeta
as 'Naomi Minamoto (voice)'.
First Air Date
Tue, Oct 04 2005
Sugar Sugar Rune
Ryou Naitou was
31+ in Sugar Sugar Rune
as 'Hiroshi'.
First Air Date
Sat, Jul 02 2005
Gag Manga Biyori
Ryou Naitou was
30+ in Gag Manga Biyori
First Air Date
Mon, Feb 07 2005
Maburaho
Ryou Naitou was
29+ in Maburaho
as 'Yukihiko Nakamaru'.
First Air Date
Tue, Oct 14 2003
学園都市ヴァラノワール
Ryou Naitou was
28+ in 学園都市ヴァラノワール
First Air Date
Tue, Oct 01 2002
PaRappa the Rapper
Ryou Naitou was
26+ in PaRappa the Rapper
as 'Gaster (voice)'.
First Air Date
Sat, Apr 14 2001
Yu-Gi-Oh! Duel Monsters
Ryou Naitou was
25+ in Yu-Gi-Oh! Duel Monsters
as 'Otogi Ryuji'.
First Air Date
Tue, Apr 18 2000
Di Gi Charat
Ryou Naitou was
25+ in Di Gi Charat
as 'Takeshi (voice)'.
First Air Date
Tue, Nov 30 1999
Monster Rancher
Ryou Naitou was
25+ in Monster Rancher
as 'Allan (voice)'.
First Air Date
Mon, Aug 30 1999
Inventor Boy Kanipan
Ryou Naitou was
24+ in Inventor Boy Kanipan
as 'グランマニエ'.
First Air Date
Fri, Jul 03 1998
Yokohama Kaidashi Kikou
Ryou Naitou was
23+ in Yokohama Kaidashi Kikou
as 'Nai (voice)'.
First Air Date
Thu, May 21 1998
Yu-Gi-Oh!
Ryou Naitou was
23+ in Yu-Gi-Oh!
as 'Ryuji Otogi (voice)'.
First Air Date
Sat, Apr 04 1998
Kodocha
Ryou Naitou was
21+ in Kodocha
as 'Rei Sagami (voice)'.
First Air Date
Fri, Apr 05 1996