🎬 scriptwriter
Masahiro Ookubo大久保昌弘
Script and Production Assistant on In Another World With My Smartphone, Gleipnir and Bleach the Movie: Hell Verse.
- anime credits
- 10
- anime credits
- most credited as
- Script
- most credited as
- busiest year (3)
- 2017
- busiest year (3)

Best-known work
In Another World With My SmartphoneScript · 2017
GleipnirScript · 2020
Bleach the Movie: Hell VerseScript · 2010
Seven Mortal SinsScript · 2017
Chain Chronicle - The Light of Haecceitas -Script · 2017
Sugar Sugar RuneScript · 2005
HUNTER×HUNTER Pilot-banProduction Assistant · 1998
Detective School QLiterary Arts · 2003
alice gear aegis Expansion: Heart Pounding! Actress Packed Mermaid Grand Prix!Script · 2021
Shinsei GalverseScript · 2025
Credits per year
Anime Masahiro Ookubo worked on, by premiere year
024
3 in 2017
98990001020304050607080910111213141516171819202122232425
Show as table
| Item | Credits |
|---|---|
| 98 | 1 in 1998 |
| 99 | 0 in 1999 |
| 00 | 0 in 2000 |
| 01 | 0 in 2001 |
| 02 | 0 in 2002 |
| 03 | 1 in 2003 |
| 04 | 0 in 2004 |
| 05 | 1 in 2005 |
| 06 | 0 in 2006 |
| 07 | 0 in 2007 |
| 08 | 0 in 2008 |
| 09 | 0 in 2009 |
| 10 | 1 in 2010 |
| 11 | 0 in 2011 |
| 12 | 0 in 2012 |
| 13 | 0 in 2013 |
| 14 | 0 in 2014 |
| 15 | 0 in 2015 |
| 16 | 0 in 2016 |
| 17 | 3 in 2017 |
| 18 | 0 in 2018 |
| 19 | 0 in 2019 |
| 20 | 1 in 2020 |
| 21 | 1 in 2021 |
| 22 | 0 in 2022 |
| 23 | 0 in 2023 |
| 24 | 0 in 2024 |
| 25 | 1 in 2025 |
All credits
- 2025
Shinsei GalverseScript - 2021
alice gear aegis Expansion: Heart Pounding! Actress Packed Mermaid Grand Prix!Script - 2020
GleipnirScript - 2017
In Another World With My SmartphoneScript - 2017
Seven Mortal SinsScript - 2017
Chain Chronicle - The Light of Haecceitas -Script - 2010
Bleach the Movie: Hell VerseScript - 2005
Sugar Sugar RuneScript - 2003
Detective School QLiterary Arts, Design Manager - 1998
HUNTER×HUNTER Pilot-banProduction Assistant
Frequently asked questions
What anime has Masahiro Ookubo worked on?
Masahiro Ookubo's best-known work includes In Another World With My Smartphone (Script), Gleipnir (Script), Bleach the Movie: Hell Verse (Script), Seven Mortal Sins (Script), Chain Chronicle - The Light of Haecceitas - (Script), Sugar Sugar Rune (Script).
What does Masahiro Ookubo do?
Masahiro Ookubo is credited most often as script, production assistant, literary arts on anime.