Movies (As Crew)
Sorted by Release DateMobile Suit Gundam: Cucuruz Doan's Island
Masahiro Koyama was
62 in Mobile Suit Gundam: Cucuruz Doan's Island
as 'Key Animation'.
Fri, Jun 03 2022
Mobile Suit Gundam Hathaway
Masahiro Koyama was
61 in Mobile Suit Gundam Hathaway
as 'Key Animation'.
Fri, Jun 11 2021
Mobile Suit Gundam Narrative
Masahiro Koyama was
59 in Mobile Suit Gundam Narrative
as 'Key Animation'.
Fri, Nov 30 2018
Natsume's Book of Friends: Ephemeral Bond
Masahiro Koyama was
58 in Natsume's Book of Friends: Ephemeral Bond
as 'Key Animation'.
Sat, Sep 29 2018
Sword of the Stranger
Masahiro Koyama was
47 in Sword of the Stranger
as 'Key Animation'.
Sat, Sep 29 2007
Blood: The Last Vampire
Masahiro Koyama was
41 in Blood: The Last Vampire
as 'Key Animation'.
Sat, Nov 18 2000
Jin-Roh: The Wolf Brigade
Masahiro Koyama was
40 in Jin-Roh: The Wolf Brigade
as 'Key Animation'.
Wed, Nov 17 1999
Martian Successor Nadesico: The Motion Picture - Prince of Darkness
Masahiro Koyama was
38 in Martian Successor Nadesico: The Motion Picture - Prince of Darkness
as 'Key Animation'.
Sat, Aug 08 1998
Hermes - Winds of Love
Masahiro Koyama was
37 in Hermes - Winds of Love
as 'Animation Director'.
Sat, Apr 12 1997
Tenchi Muyo! In Love
Masahiro Koyama was
36 in Tenchi Muyo! In Love
as 'Key Animation'.
Sat, Apr 20 1996
Crayon Shin-chan: The Hidden Treasure of the Buri Buri Kingdom
Masahiro Koyama was
34 in Crayon Shin-chan: The Hidden Treasure of the Buri Buri Kingdom
as 'Key Animation'.
Sat, Apr 23 1994
Patlabor 2: The Movie
Masahiro Koyama was
33 in Patlabor 2: The Movie
as 'Key Animation'.
Sat, Aug 07 1993
Dorami-chan: Hello, Dynosis Kids
Masahiro Koyama was
33 in Dorami-chan: Hello, Dynosis Kids
as 'Key Animation'.
Sat, Mar 06 1993
Fatal Fury: Legend of the Hungry Wolf
Masahiro Koyama was
33 in Fatal Fury: Legend of the Hungry Wolf
as 'Key Animation'.
Wed, Dec 23 1992
Marina the Manga Artist Goes to Camelot
Masahiro Koyama was
30 in Marina the Manga Artist Goes to Camelot
as 'Animation Director'.
Sat, Aug 25 1990
I am THE Shiratori Reiko!
Masahiro Koyama was
30 in I am THE Shiratori Reiko!
as 'Animation Director, Character Designer'.
Wed, Apr 25 1990
Doraemon: Nobita and the Birth of Japan
Masahiro Koyama was
29 in Doraemon: Nobita and the Birth of Japan
as 'Key Animation'.
Sat, Mar 11 1989
Maison Ikkoku: The Final Chapter
Masahiro Koyama was
29 in Maison Ikkoku: The Final Chapter
as 'Key Animation'.
Sun, Nov 06 1988
Creamy Mami: Long Good-Bye
Masahiro Koyama was
25 in Creamy Mami: Long Good-Bye
as 'Key Animation'.
Sat, Jun 15 1985
Creamy Mami: Forever Once More
Masahiro Koyama was
25 in Creamy Mami: Forever Once More
as 'Key Animation'.
Sun, Oct 28 1984
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Natsume Yujin-cho
Masahiro Koyama was
48+ in Natsume Yujin-cho
as 'Key Animation'.
First Air Date
Tue, Jul 08 2008
Tue, Jul 08 2008
Kurau Phantom Memory
Masahiro Koyama was
44+ in Kurau Phantom Memory
as 'Key Animation, Animation Director'.
First Air Date
Thu, Jun 24 2004
Thu, Jun 24 2004
This Ugly Yet Beautiful World
Masahiro Koyama was
44+ in This Ugly Yet Beautiful World
as 'Key Animation'.
First Air Date
Thu, Apr 01 2004
Thu, Apr 01 2004
Wolf's Rain
Masahiro Koyama was
43+ in Wolf's Rain
as 'Key Animation, Animation Director'.
First Air Date
Tue, Jan 07 2003
Tue, Jan 07 2003
Spirit of Wonder: Scientific Boys Club
Masahiro Koyama was
41+ in Spirit of Wonder: Scientific Boys Club
as 'Mechanical Designer'.
First Air Date
Thu, Jan 25 2001
Thu, Jan 25 2001
Tenamonya Voyagers
Masahiro Koyama was
39+ in Tenamonya Voyagers
as 'Key Animation'.
First Air Date
Fri, Jun 25 1999
Fri, Jun 25 1999
His and Her Circumstances
Masahiro Koyama was
38+ in His and Her Circumstances
as 'Key Animation'.
First Air Date
Fri, Oct 02 1998
Fri, Oct 02 1998
Fushigi Yugi: The Mysterious Play
Masahiro Koyama was
35+ in Fushigi Yugi: The Mysterious Play
as 'Animation Director, Key Animation'.
First Air Date
Thu, Apr 06 1995
Thu, Apr 06 1995
Bakuen Campus Guardress
Masahiro Koyama was
34+ in Bakuen Campus Guardress
as 'Key Animation'.
First Air Date
Fri, May 27 1994
Fri, May 27 1994
Please Save My Earth
Masahiro Koyama was
34+ in Please Save My Earth
as 'Key Animation'.
First Air Date
Fri, Dec 17 1993
Fri, Dec 17 1993
Dragon Half
Masahiro Koyama was
33+ in Dragon Half
as 'Character Designer, Key Animation'.
First Air Date
Fri, Mar 26 1993
Fri, Mar 26 1993
The Burning Wild Man
Masahiro Koyama was
28+ in The Burning Wild Man
as 'Key Animation'.
First Air Date
Mon, Mar 14 1988
Mon, Mar 14 1988