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Person· Writing
Masashi Todayama
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Born
April 29, 1962
From
Tokyo, Tokyo, Japan
Also known as
戸田山 雅司 · 户田山雅司
Biography
No biography is available for this person.
IMDb
TMDB
More links · 1
Wikidata
Known for
Ashura
2005
Film
5.3
DIVE!!
2008
Film
5.9
Udon
2006
Film
6.5
Messengers
1999
Film
6.5
Transparent: Tribute to a Sad Genius
2001
Film
6.9
The Clock Mansion Murders
2026
Series
7.5
Tales of the Bizarre
1990
Series
7.8
Checkmate Lawyer
2025
Series
5.8
Filmography
32 displayed · 38 matching · 38 total
Media
All
Movies
Series
Contribution
All
Creating
Writing
Order
Newest first
Oldest first
2026
01
The Consultant
Writing
(Screenplay)
6
EP
Series
02
The Clock Mansion Murders
Writing
(Screenplay)
8
EP
Series
2025
03
Checkmate Lawyer
Writing
(Writer)
8
EP
Creating
(Creator)
Series
2023
04
Galapagos
Writing
(Screenplay)
2
EP
Series
2022
05
Disliked Inspector Otonashi Ichiroku
Writing
(Screenplay)
7
EP
Series
2021
06
Tokkai: Furyousaiken Tokubetsu Kaishubu
Writing
(Screenplay)
12
EP
Series
2019
07
Detective Zero
Writing
(Writer)
10
EP
Series
2017
08
Throwing Stones: Cops Against the Government
Writing
(Writer)
8
EP
Series
2015
09
Specialist 4
Writing
(Writer)
Film
10
しんがり〜山一證券 最後の聖戦〜
Writing
(Screenplay)
6
EP
Series
11
Specialist 3
Writing
(Writer)
Film
2014
12
Specialist 2
Writing
(Writer)
Film
2013
13
Specialist
Writing
(Writer)
Film
2012
14
F
Villain
Writing
(Screenplay)
Film
2010
15
AIBOU: The Movie II
Writing
(Screenplay)
Film
2009
16
Tsubasa
Writing
(Writer)
156
EP
Series
2008
17
DIVE!!
Writing
(Screenplay)
Film
18
AIBOU: The Movie
Writing
(Screenplay)
Film
2006
19
Udon
Writing
(Writer)
Film
2005
20
Ashura
Writing
(Screenplay)
Film
2004
21
S
Order Made ~Shiawase Iro no Shinshi Fuku Mise~
Writing
(Screenplay)
5
EP
Series
2003
22
F
The Armchair Detective and the Family of Flutists
Writing
(Writer)
Film
23
Marusa!!
Writing
(Writer)
12
EP
Series
2002
24
S
Hanako-san Lives in a Locker
Writing
(Writer)
44
EP
Series
2001
25
Transparent: Tribute to a Sad Genius
Writing
(Writer)
Writing
(Screenplay)
Film
1999
26
The Woman of S.R.I.
Writing
(Writer)
8
EP
Series
27
Messengers
Writing
(Writer)
Film
1997
28
F
Sharan-Q no enka no hanamichi
Writing
(Writer)
Film
29
S
Sore Ga Kotae Da!
Writing
(Writer)
12
EP
Series
1996
30
July 7th, Sunny Day
Writing
(Writer)
Film
31
Kekkon Shiyouyo!
Writing
(Writer)
12
EP
Series
1995
32
Justice For All
Writing
(Writer)
10
EP
Series
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