Nakao Ryuusei roles (anime)
Ryuusei has done the following roles in anime.
| Alexander Senki/Reign | Dinocrates |
| Alien 9 [2001] | Bougu |
| Anpan-man | Baikin-man |
| Armitage III | Dankroad |
| Ashita no Joe 2 | Carlos Libera |
| Bleach | Mayuri |
| Bleach | Kurotsuchi Mayumi |
| Captain | Kondoh |
| Chibineko Tom no daibouken -Chikyuu wo sukue! Nakamatachi [2014] | Bob |
| Devilman Lady/The Devil Lady | Jason Bates |
| Donkey Kong | Crashkey Kong |
| Dragonball Kai [2009-2010] | Freeza |
| Dragonball Z | Freeza |
| Dragonball Z {movie 5} | Cooler |
| Dragonball Z {movie} | Metal Cooler |
| Five Star Stories | Decors |
| Gakkou no Kaidan | Kaaya |
| Goddamn | Rob Row |
| Happy Moomin Family | Snif |
| Hiatari Ryoukou! [1987-1988] | Momiage |
| Ikano Kabamaru | Kabamaru |
| Kami Nomizo Shiru Sekai [2010] | Kodama-sensei |
| Kami Nomizo Shiru Sekai Megami-hen [2013] | Kodama Ichirou |
| Kindaichi Shounen no Jikenbo | Nakagami Reimei |
| King of Bandits Jing | Keel |
| King of Bandits Jing OVA (Jing in Seventh Heaven) | Kir |
| Kousetsu Hyaku Monogatari | Mataichi |
| Legend of Galactic Heroes | Mashungo |
| Montana Jones | Alfred |
| Nozomi Witches | Morino |
| One Piece [1999-] | Eric |
| Parasol Henbee [1989-1991] | Memosuke |
| Plastic Little | Roger |
| Psychic Force | Brad |
| Rokudenashi Blues 1993 | Watanabe |
| Saint Seiya [1985-1989] | Kraken Isaac |
| Sore Ike! Anpan-man Dokin-chan no Doki Doki Calendar | Baikin-man |
| Sore Ike! Anpan-man Tsumiki-jou no Himitsu | Baikin-man |
| Space Patrol Hopper [debut] | Jun |
| Touch [1985-1987] | Nishimura Isami |
| Touch Arekara Kimi ha.. [1998] | Nishimura |
| Votoms | Murza |
| Weiss kreuz | Farfello |
| Wizardry OVA | Flack |
| Zerotester | Araishi Gou |