Ryosei Konishi
Born Hiroki Konishi, February 20, 1982 is a Japanese actor and voice actor. Until January 19, 2007, he was known by his birth name. He belonged to Stardust Promotion until the end of May 2015.
Also recorded as Ryousei Konishi · Ryōsei Konishi · Konishi Ryosei · Konishi Ryousei
Ryosei Konishi
- Name
- Ryosei Konishi
- Birth Name
- Hiroki Konishi
- Born
- 20 February 1982
- Birthplace
- Tokyo, Japan
- Occupation
- * Actor
- Full name
- 小西 大樹.
- Nationality
- Japan.
- Languages
- Japanese.
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
Born Hiroki Konishi, February 20, 1982 is a Japanese actor and voice actor. Until January 19, 2007, he was known by his birth name. He belonged to Stardust Promotion until the end of May 2015.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
Ryosei Konishi (born 1982) is a Japanese actor, seiyū and songwriter. The actor was born 小西 大樹 in Tokyo. Languages used include Japanese.
Composed from admitted, traceable facts · 01 October 2026
VALÉORINE
Reference Check
Propose documentary evidence for Ryosei Konishi. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
Documentary evidence
Documentary basis
Authority files
wikidata · Q1969856 · wikipedia · Ryosei Konishi
In this article
Biography
Biography
He is best known for portraying Kouga Saejima/GARO, the title character from the Japanese tokusatsu television series GARO from 2005 to 2006, its 2010 film adaptation, Garo: Red Requiem, and the 2011 television series Garo: Makai Senki (which serves as a sequel to the original series).
Key facts
Key facts
• Name — Ryosei Konishi • Native Name — 小西 遼生 • Birth Name — Hiroki Konishi • Born — 20 February 1982 • Birthplace — Tokyo, Japan • Occupation — * Actor • voice actor • Years Active — 2003–present • Agent — Cube • Height — 182 cm
PV (Promotional Video)
PV (Promotional Video)
• 2003 Kou Shibasaki 「nemurenai yoru nemuranai yume」 • 2004 Ruppina 「in the name of love」
Movies
Movies
• 2004 Toshio no Heya • 2006 Luna Heights 2 | Runa haitsu 2 • 2008 Heibon Ponch (Good-looking Mashima) • 2008 Triple Complex Returns • 2009 Hijoshi Zukan (Actor#2) • 2009 Hana Guerilla (Yusuke) • 2010 Garo: Red Requiem.... Kouga Saejima/GARO • 2013 Garo: Soukoku no Maryu.... Kouga Saejima/GARO • 2019 Garo: Gekkou no Tabibito.... Kouga Saejima/GARO
TV drama
TV drama
• 2003 Modoken Quill no Issho • 2003 Victory! Futto Girls no Seishun • 2005 GARO.... Kouga Saejima/GARO • 2006 Komyo ga Tsuji (Takenaka Kyuusaku) • 2006 Garo Special: Byakuya no Maju.... Kouga Saejima/GARO • 2007 Koibana • 2009 LOVE GAME (Shinozaki) • 2011 Garo: Makai Senki.... Kouga Saejima/GARO • 2025 No.1 Sentai Gozyuger.... Momiji Iwa/DekaRed
Anime television series (Voice acting roles)
Anime television series (Voice acting roles)
• 2004 School Rumble (Ōji Karasuma) • 2005 Sugar Sugar Rune (Pierre, Glace) • 2006 G-9 (3-5-10/Sa-go-juu)
Theatre
Theatre
• The Prince of Tennis Musical (Shinji Ibu) • Hunter x Hunter Play (Kuroro Lucifer) • 2007 The Light in the Piazza (Fabrizio Naccarelli) • 2007–2009 Les Misérables (Marius) • 2011 Dracula (Jonathan Harker) • 2013 Piaf (Charles Aznavour) • 2013 Next to Normal (Gabe) • 2014 Thrill Me (Richard Loeb) • 2017–2020 Frankenstein (Henry Clerval Dupre, Monster) • 2019 Natasha, Pierre and the Great Comet of 1812 (Anatole Kuragin) • 2021 Musical GOYA • 2026 Mary Poppins (George Banks)
Video game
Video game
• Dragon Quest Swords: The Masked Queen and the Tower of Mirrors (Dean)
Primary material
Documents and archives
reference work
- “Ryosei Konishi”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
authority record
- Wikidata, structured authority record Q1969856: Ryosei Konishi
General reference · Wikidata
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Secondary witnessauthority record
General reference
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.
Elsewhere in Film memorabilia
37,928 published records in this field, each with its sources named.
- Ryōki KamitsuboPerson
- Ryoko ShinoharaPerson
- Ryoko YonekuraPerson
- Ryoo Seung-wanPerson
- Ryōsuke KagawaPerson
- Ryōta NakanoPerson
- Ryota OzawaPerson
- Ryōtarō OkiayuPerson
Best supported in this field
For owners
Own a work by Ryosei Konishi?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.