Nanba Keiichi roles
Anime
Keiichi has done the following roles in anime.
| Akuma-kun | Koumori Neko (Bat Cat) |
| Blue Seed | Sugishita Shun'ichi |
| Bucket de Gohan | Chezarle |
| Captain Tsubasa [1983-1986] | Schenider |
| Choudendou Robo Tetsujin 28 Gou FX [1992-1993] | Zolrick |
| Cleopatra D.C. | Nacky |
| DNA^2 | Momonari Junta |
| Dragon Quest Dai no Daibouken | Pop |
| Fantasia | Rorl |
| Futari ha Pre Cure Splash Star | Moerunba |
| Fuuma no Kojiro | Kojiro |
| Garou Densetsu | Andy Bogard |
| Gdleen | Ryu |
| Hello! Lady Lynn | Arthur |
| Hokuto no Ken | young Raoh |
| Hokuto no Ken {2} | Bat |
| Honoo no Alpenrose | Randy |
| Karura Mau [1989] | Ikeda Oumi |
| Kimagure Orange Road [1987-1988] | Komatsu Seiji |
| Kindaichi Shounen no Jikenbo | Saki Ryuuta |
| Kindaichi Shounen no Jikenbo | Wakuta |
| Kindaichi Shounen no Jikenbo {Episode 101} | Mutou Kyouichi |
| Lady Lady | Thomas |
| Locke the Superman [debut] | Locke |
| Luna Varuga | Miru Yude |
| Magical Fairy Pelsia [1984-1985] | Muroi Gaku |
| Mahou no Princess Minky Momo Tabidachi no Eki [1994] | station person |
| Meitantei Conan (Detective Conan) {Episode 71} | Tatsuji |
| Meitantei Conan (Detective Conan) {episode 233-234} | Kanou |
| Musashi Road | Jiraiyan |
| Nozomi Witches {volume 2,3} | Hongou |
| Oh! Family | Leif |
| Ranma 1/2 [1989-1992] | Picolette Chardin II |
| Sailor Moon | Umino Gurio |
| Sailor Moon | Zoisite |
| Sailor Moon {Episode 42} | Alan |
| Saint Seiya [1985-1989] | Poseidon (Julian Solo) |
| Saint Seiya [1985-1989] | Pisces Aphrodite |
| Sakura Taisen The Movie [2001] | Patrick Hamilton |
| Tatakae! Chou Robot Seimeitai Transformers | Alert |
| Tatakae! Chou Robot Seimeitai Transformers | Blitzwing |
| Tatakae! Chou Robot Seimeitai Transformers | Bonecrusher |
| Tatakae! Chou Robot Seimeitai Transformers | Breakdown |
| Tatakae! Chou Robot Seimeitai Transformers | Broadcast |
| Tatakae! Chou Robot Seimeitai Transformers | Charger |
| Tatakae! Chou Robot Seimeitai Transformers | Chip Chase |
| Tatakae! Chou Robot Seimeitai Transformers | Dirge |
| Tatakae! Chou Robot Seimeitai Transformers | Hamada |
| Tatakae! Chou Robot Seimeitai Transformers | Harold Edsel |
| Tatakae! Chou Robot Seimeitai Transformers | Hassan/Prince Jamal |
| Tatakae! Chou Robot Seimeitai Transformers | Martin |
| Tatakae! Chou Robot Seimeitai Transformers | Reflector |
| Tatakae! Chou Robot Seimeitai Transformers | Rumble |
| Tatakae! Chou Robot Seimeitai Transformers | Skids |
| Tatakae! Chou Robot Seimeitai Transformers | Streak |
| Tekken Chinmi | Ryuukai |
| Touch [1985-1987] | Uesugi Kazuya |
| Transformers: 2010 | Rampage |
| Transformers: Choujin Master Force | Wilder |
| Transformers: The Headmasters | Twincast |
| Transformers: Victory | Leozack |
| Trigun [1998] | Hoppered the Gauntlet |
| Virus | Marcus |
| Wonderbeat S | Michael |
| Ys II [1992-1993] | Astal |
| Z Gundam | Katsu Kobayashi |
| Zenki | Glen |
Games
Keiichi has done the following roles in games.
| Black/Matrix [Sega Saturn] | Yuda |
| Black/Matrix AD [Dreamcast] | Yuda |
| Burai II: Yamikoutei no Gyakushuu [PC Engine] | Lee Shanon |
| Bushidou Blade 2 [Playstation] | ? |
| Doukyuusei 2 [Sega Saturn] | Ryuunosuke's father |
| Free Talk Studio [Sega Saturn, Win95, Playstation] | Fujita Kei |
| Free Talk Studio [Sega Saturn, Win95, Playstation] | Tajima Kazunari |
| Guilty Gear [Playstation] | Axl Low |
| Guilty Gear Isuka [Playstation 2/arcade] | Axl Low |
| Guilty Gear X Plus [Playstation 2] | Axl Low |
| Guilty Gear X: By Your Side [Playstation 2/arcade] | Axl Low |
| Guilty Gear XX Accent Core [PlayStation 2] | Accel |
| Guilty Gear XX Reload [Playstation 2/arcade] | Axl Low |
| Guilty Gear XX: The Midnight Carnival [Arcade] | Axl Low |
| Hokuto no Ken [Sega Saturn] | Bat |
| King of Fighters '97 [arcade] | Andy Bogard |
| King of Fighters 2001 [Arcade, Neo Geo] | Andy Bogard |
| King of Fighters EX2: Howling Blood [GBA] | Andy Bogard |
| Monster Maker [PC Engine] | Walken |
| Popful Mail [PC Engine] | Belkfrit |
| Toushinden 2 [Playstation] | Kaos |
Drama
Keiichi has done the following roles in audio drama.
| Bishoujo Senshi Sailor Moon [CT] | Umino Gurio |
| Bishoujo Senshi Sailor Moon [CT] | Zoisite |
| Izumi Gensenki -Meidouhen- [CD] | Izumi |