TMBTMB
TMBTMB

Track, discover and find where to watch TV shows and movies.

Discover

  • Movies
  • TV Shows
  • Browse
  • Topics

Account

  • Watchlist
  • Watched
  • Ratings

Legal

  • Privacy Policy
  • Terms of Service

© 2026 Movie Browser. All rights reserved.

Data provided by TMDB

Home
Browse
Watchlist
Ryu Manatsu profile photo

Ryu Manatsu

Acting
April 18, 1950 (76 years old)
Popularity: 0
IMDb

Biography

Ryu Manatsu is a Japanese actor, singer and voice actor perhaps best known for his role as Gen Ohtori/Ultraman Leo in the Ultraman Series. He performed the show's theme song heard in the first 12 episodes as well.

Also Known As

真夏竜吾 • Ryugo Manatsu • 瀬戸幹雄 • Mikio Seto

Known For

GARO series poster (2005)
7.7

GARO

Kagaya

Engine Sentai Go-Onger series poster (2008)
6.5

Engine Sentai Go-Onger

Toujirou Fuji

Ultraman Leo series poster (1974)
7.8

Ultraman Leo

Gen Ôtori / Ultraman Leo

Cutie Honey Flash series poster (1997)
6.3

Cutie Honey Flash

Arina's Father (voice)

Ultraman Saga movie poster (2012)
7.0

Ultraman Saga

Gen Otori

Ultra Fight Victory movie poster (2016)
8.3

Ultra Fight Victory

Ultraman Leo (voice)

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage II: Zero's Suicide Zone movie poster (2010)
7.5

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage II: Zero's Suicide Zone

Ultraman Leo (voice)

Kaiju Mono movie poster (2016)
5.9

Kaiju Mono

Doctor Saigo

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage I: Cosmic Collision movie poster (2010)
7.8

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage I: Cosmic Collision

Ultraman Leo (voice)

Kindaichi Case Files: Death God Hospital Murder Case movie poster (1997)
10.0

Kindaichi Case Files: Death God Hospital Murder Case

船长

Fire Fox Tochionger Seven, the Movie: King of Hell movie poster (2018)

Fire Fox Tochionger Seven, the Movie: King of Hell

Outer Man movie poster (2015)
6.0

Outer Man

Chief of Staff Oshima

Filmography

2010s

Fire Fox Tochionger Seven, the Movie: King of Hell movie poster (2018)

Fire Fox Tochionger Seven, the Movie: King of Hell

Ultra Fight Victory movie poster (2016)
8.3

Ultra Fight Victory

Ultraman Leo (voice)

Kaiju Mono movie poster (2016)
5.9

Kaiju Mono

Doctor Saigo

Outer Man movie poster (2015)
6.0

Outer Man

Chief of Staff Oshima

Ultraman Saga movie poster (2012)
7.0

Ultraman Saga

Gen Otori

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage II: Zero's Suicide Zone movie poster (2010)
7.5

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage II: Zero's Suicide Zone

Ultraman Leo (voice)

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage I: Cosmic Collision movie poster (2010)
7.8

Ultra Galaxy Legend Side Story: Ultraman Zero vs. Darklops Zero - Stage I: Cosmic Collision

Ultraman Leo (voice)

2000s

Mighty Agent movie poster (2001)

Mighty Agent

1990s

Kindaichi Case Files: Death God Hospital Murder Case movie poster (1997)
10.0

Kindaichi Case Files: Death God Hospital Murder Case

船长

Akio Jissoji's Mystery File 3 movie poster (1997)

Akio Jissoji's Mystery File 3