Tomoharu Takeo (竹尾 智晴 Takeo Tomoharu?, February 5, 1951, Japan), known by his stage name Ryūsei Nakao (中尾 隆聖 Nakao Ryūsei?), is a Japanese actor, singer and voice actor. He is attached to 81 Produce and worked under the name of Tomoharu Minamiya (南谷 智晴 Minamiya Tomoharu?). He is married and has a son and a daughter.
His voice tends to land him in the roles of characters with high-pitched voices and sadistic personalities. As a voice actor, he is best known for his roles in Soreike! Anpanman (as Baikinman), Dragon Ball series (as Tambourine, Cooler, Freeza, and Chilled), Touch (as Ishami Nishimura), Niko Niko Pun (as Porori), Do-Re-Mi-Fa Donuts (as Resshi), Hotch Potch Station (as Echikettojii-san), Moomin (as Sniff), Topo Gigio (as Topo Gigio), Bleach (as Mayuri Kurotsuchi) and currently One Piece (as Caesar Clown).
| Year | Image | Character | Title |
|---|---|---|---|
| 2015-2018 | 
|
Frieza | Dragon Ball Super: Doragon bôru Sūpā |
| 2015-2018 | 
|
Frost | Dragon Ball Super: Doragon bôru Sūpā |
| 2008 | 
|
Zu~iro za Hatto | Sutā U~ōzu/ Kurōn U~ōzu |
| 2006 | 
|
José Carioca | Saludos Amigos |
| 2004 | 
|
Sumōkī | Pōrā Ekusupuresu |
| 2004 | 
|
Ling | Mulan 2 |
| 2002 | 
|
Croacker | Kermit's Swamp Years |
| 2000 | 
|
Zini | Dinosaur |
| 1998-2000 | 
|
Cranky Kong | Donkey Kong Country |
| 1998 | 
|
Ling | Mulan |
| 1993-1998 | 
|
Yakko Warner | Animaniacs |
| 1994-1997 | 
|
Ickis | Aaahh!!! Real Monsters |
| 1996 | 
|
Heathcliff | Heathcliff & the Catillac Cats |
| 1988-1994 | 
|
Jon Arbuckle | Garfield and Friends |
| 1992 | 
|
Timu Kurachitto / Robin | Mapetto no Kurisumasu Kyaroru |
| 1992 | 
|
Bīn Banī | Mapetto no Kurisumasu Kyaroru |
| 1991-1992 | 
|
Darkwing Duck / Drake Mallard | Darkwing Duck |
| 1991-1992 | 
|
Buster Bunny | Tiny Toon Adventures |
| 1989 | 
|
Tramp | Lady and the Tramp |
| 1988-1989 | 
|
Toppo Jîjo | Yumemiru Toppo Jîjo |
| 1985-1987 | 
|
Boober Fraggle | Fraggle Rock |
| 1984 | 
|
Rizzo the Rat | The Muppets Take Manhattan |