| Ayane-chan High Kick | announcer |
| Detective Conan [Meitantei Conan] {episode 129} | Toshiya's brother |
| Dirty Pair Flash {2} | carry one |
| Elf wo Karu Mono Tachi {episode 5} | man in town |
| Elf wo Karu Mono Tachi {episode 8} | Dan |
| Gekigangar 3 | Prince Akara |
| Kaitou Saint Tail | Asuka Jr |
| Kiko-chan Smile | tenshi |
| Kindaichi Shounen no Jikenbo | Uozumi |
| Lamune & 40 Fire | Kaku |
| Musekinin Kanchou Tylor | Jason |
| Nadesico | Akara |
| Pocket Monsters | Atsushi |
| Recca no Honoo | Rekka |
| Romeo no Aoi Sora | Augusto |
| Seraphim Call {episode 9} | young man |
| Taiho Shichauzo {TV episode 5} | Yuuji |
| Tatakae! Chou Robot Seimeitai Transformers {Day of the Machines} | Spike Witwicky |
| Yamato 2520 | Carl |
| Dragon Force II [Sega Saturn] | Ebels |
| Bouken Radio Movie [CD] {1, 2} | Shuu Donsoku |
| Calm Breaker [CD] | Selju |
| Cherry Princess [CD] | narration |
| Mahou no Maabou [CD] | Master |
Lookup latest CD information for Okano Kousuke in the seiyuu database
| Anime Star Paradise [Animedia September 1996], 1996.08.10 {2 P} | St Tail musical report, COLOR |
| Kaitou Saint Tail Official Fan Book, 1996.10.26 {4+2 P} | musical report, article, COLOR |
| AnimeV May 1997, 1997.03.26 {1 P} | tomodachi no wa, MONO |
| Voice Animage 16, 1997.09.30 {2 P} | article, MONO |
| Anime Album Kaitou Saint Tail, 1997.11.25 {4 P} | talk, COLOR |
| 1995.10.03 | Kaitou Saint Tail event |
| 1996.07.26-1996.09.29 | Kaitou Saint Tail musical |
| 1998.01.06 | Buzz Vibits broadcast at Taito Station |
| 1998.11.29 | Grander Musashi RV live |