Ryuji Sainei

, born on October 8, 1981, in Higashihiroshima, Hiroshima, Japan) is a Japanese actor, best known for his role as Banban "Ban" Akaza/Deka Red in the 2004 Super Sentai series Tokusou Sentai Dekaranger. He is currently a freelance actor but was affiliated with Horipro until December 31, 2014. On April 1, 2015, he changed his name to "さいねい 龍二", the same reading.

Filmography

TV series Gokusen (2002) Gokusen Special (2003) Tokusou Sentai Dekaranger as Banban "Ban" Akaza/Deka Red (2004) Tokusou Sentai Dekaranger: Deka Red vs. Deka Break as Banban "Ban" Akaza/Deka Red (2004) Haruka 17 (2005) Fugo Keiji (2005) Fugo Keiji 2 (2006) Ns' Aoi (2006) Koi no Kara Sawagi Drama Special Love Stories IV (2007) Tsubasa No Oreta Tenshitachi 2 (2007) Sennyu Keiji Ranbo 2 (2007) Nanase Futatabi (2008) Fujoshi Deka (2008) My Girl (2009) Kaizoku Sentai Gokaiger as Banban "Ban" Akaza/Deka Red (episode 5 guest) (2011) Unofficial Sentai Akibaranger as himself/Banban "Ban" Akaza /Deka Red (episode 2 guest) (2012) Tokusou Sentai Dekaranger: 10 Years After as Banban "Ban" Akaza/Deka Red (2015) Uchu Sentai Kyuranger as Banban "Ban" Akaza/Deka Red (episode 18 guest) (2017)

Films Motorcycle (2002) Twilight (2003) Bo Taoshi! (2003) Tokusou Sentai Dekaranger The Movie: Full Blast Action as Banban "Ban" Akaza/Deka Red (2004) Tokusou Sentai Dekaranger vs. Abaranger as Banban "Ban" Akaza/Deka Red (2005) Chou Ninja Tai Inazuma! as Kuratanomiya (2006) Nekomekozo (2006) The Prince of Tennis as Keigo Atobe (2006) Drift 2 (2006) Mahou Sentai Magiranger vs. Dekaranger as Banban "Ban" Akaza/Deka Red (2006) Chou Ninja Tai Inazuma!! SPARK as Kuratanomiya (2007) Kamen Rider Wizard in Magic Land as Captain of the Guards (2013) The Blood of Wolves (2018), Kikuchi Last of the Wolves (2021), Kikuchi Love Song from Hiroshima (2025)

Musicals Saiyuki: Go West as Cho Hakkai (2008) Saiyuki: Dead or Alive as Cho Hakkai (2009)

Dubbing Power Rangers S.P.D. as Jack Landors/SPD Red Ranger (2005, 2011)