- His favorite character he plays is Vegeta from Dragon Ball Z.
- He appeared at an Anime Expo Convention in 2005.
- Non-anime roles: Amy in "Kyuuketsuhime Miyu Seiyou Shinma-hen" (drama CD) (Japanese)
Andromeda Shun in "Saint Seiya Meiou Hades Hen" (drama cd)
Andromeda Shun in "Saint Seiya Sanctuary Chapter" (VG) (Japanese)
Bowman Jean in "Star Ocean: The Second Story" (VG) (Japanese)
Captain Falcon in "Super Smash Bros. Melee" (VG)
Dias Flac in "Star Ocean: The Second Story" (VG) (Japanese)
Geist in "Astal" (Sega Saturn Game)
Gilbert (Edward) in "Final Fantasy IV DS" (VG) (Japanese)
Gogeta in "Dragon Ball Z: Sparking!" (VG) (Japanese)
Gogeta in "Dragonball Z Ultimate Battle 22" (VG)
Heiji Hattori in "Detective Conan : Treasure of the British Empire" (VG)
Kou Uraki in "Mobile Suit Gundam: Climax U.C." (VG)
Kouji Tamura in "Tokimeki Memorial Drama Series Vol. 2: Irodori no Love Song" (VG) (Japanese)
Kunio in "Super Dodge Ball" (Neo-Geo) (VG) (Japanese)
Mictlan in "Tales of Destiny 2" (VG) (Japanese)
Nasu Grave in "Puyo Puyo" (VG/PC Engine CD-ROM²) (Japanese)
Percy Howard in "Sakura Wars 2" (VG/multisystem) (Japanese)
Ragnadarm III in "Shining Force EXA" (VG) (Japanese)
Robin/Dick Grayson in "Batman" (animated TV series Filmation version) (NTV version) (Japanese)
Shinichi Samesuga in "Tsuyokiss" (VG)
Tomite in "Fushigi Yuugi" (Drama CD) (Japanese)
Vegeta in "Battle Stadium D.O.N" (VG) (Japanese)
Vegeta in "Dragon Ball Final Bout" (VG) (Japanese)
Vegeta in "Dragon Ball Z Budokai" (VG) (Japanese)
Vegeta in "Dragon Ball Z: Sparking!" (VG) (Japanese)
Vegeta in "Dragonball Z Ultimate Battle 22" (VG) (Japanese)
Vegeta/Gogeta/Vegetto in " Dragon Ball Z: Shin Budokai" (VG,PSP)
Vegetto in "Dragon Ball Final Bout" (VG) (Japanese)
Vegetto in "Dragon Ball Z: Sparking!" (VG) (Japanese)
Yutaka Shinkawa in "CROSS†CHANNEL ~To all people~" (VG) (Japanese)
- His blood type is O.
- He is married to Hitomi Oikawa.
- He once was known as Makoto Horikawa. He changed his name to Ryo Horikawa in 2001.
