Otsuichi
- Known For
- Writing
- Born
- October 21, 1978 in Fukuoka, Japan
- Active Years
- 2005–2025 (21 Years)
- Total Credits
- 23 credits in database
Biography
Subject: Otsuichi (Writing).
Goal: Factual identity profile.
Constraints: 90-130 words, plain prose only, no markdown, no headings, no preamble, no JSON, no surrounding quotes.
Source Material: Provided sources [1], [2], [3], [4], [5].
Strict Rule: Only verifiable facts from sources. No inventions.
Name: Otsuichi (乙一), pen name of Hirotaka Adachi (安達 寛高).
Birth Date: October 21, 1978.
Birth Place: Fukuoka, Japan (or Fukuoka Prefecture).
Profession: Writer, filmmaker, director, screenwriter, creator, novelist, series composition, comic book.
Known For/Credits: Bokutachi wa jôzu ni yukkuri dekinai (2015), Tôkyô shôsetsu: Otsuzakura gakuensai (2007), Gener AIdoscope (2025), Summer Ghost, exception, My Daemon, Oblivion Island: Haruka and the Magic Mirror, Have a Song on Your Lips, Ultraman Geed the Movie: Connect! The Wishes!!, Goth, and Zoo.
Affiliations: Mystery Writers of Japan, Honkaku Mystery Writers Club of Japan.
Personal: Married to Tomoe Oshii since 2006.
Otsuichi is the pen name of Hirotaka Adachi, a Japanese writer and filmmaker born on October 21, 1978, in Fukuoka, Japan. He is a member of the Mystery Writers of Japan and the Honkaku Mystery Writers Club of Japan. His professional credits include work as a director, screenwriter, novelist, creator, and for series composition and comic books. His known works include Bokutachi wa jôzu ni yukkuri dekinai (2015), Tôkyô shôsetsu: Otsuzakura gakuensai (2007), and Gener AIdoscope (2025). Other titles associated with him are Summer Ghost, exception, My Daemon, Oblivion Island: Haruka and the Magic Mirror, Have a Song on
Career overview
Role: Meticulous television and film archivist.
Task: Write a 180-260 word career overview of Otsuichi (Writing).
Constraints:
Use ONLY verifiable facts from the provided sources.
No invented titles, names, dates, etc.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Length: 180-260 words.
Structure: 2-3 short paragraphs.
No preamble or JSON.
Name: Otsuichi (pen name), Hirotaka Adachi (real name).
Born: October 21, 1978, in Fukuoka, Japan (Fukuoka Prefecture).
Roles: Writer, filmmaker, director, screenwriter, novelist, creator, original story, series composition, comic book.
Affiliations: Mystery Writers of Japan, Honkaku Mystery Writers Club of Japan.
Known Works/Credits:
Bokutachi wa jôzu ni yukkuri dekinai (2015)
Tôkyô shôsetsu: Otsuzakura gakuensai (2007)
Gener AIdoscope (2025)
Summer Ghost
exception
My Daemon
Oblivion Island: Haruka and the Magic Mirror
Have a Song on Your Lips
Ultraman Geed the Movie: Connect! The Wishes!!
Goth
Zoo
Personal: Married to Tomoe Oshii since 2006.
Paragraph 1: Identity and Background.
Otsuichi is the pen name of Hirotaka Adachi, a Japanese writer and filmmaker born on October 21, 1978, in Fukuoka, Japan. He is a member of both the Mystery Writers of Japan and the Honkaku Mystery Writers Club of Japan. His professional contributions span various creative roles, including work as a writer, director, screenwriter, novelist, creator, and series composition specialist. He is also credited in the field of comic books.
Paragraph 2: Notable Works.
His filmography and literary credits include several titles such as Bokutachi wa jôzu ni yukkuri dekinai, released in 2015, and Tôkyô shôsetsu: Otsuzakura gakuensai from 2007. Other works associated with him include Gener AIdoscope, which is listed for 2025. His body of work also features Summer Ghost, exception, My Daemon, Oblivion Island: Haruka and the Magic Mirror, Have a Song on Your Lips, Ultraman Geed the Movie: Connect! The Wishes!!, Goth, and Zoo.
Draft 1 Word Count Check:
P1: ~65 words.
P2: ~75 words.
Total: ~140 words.
Problem: Too short. Needs to be 180-260 words.
Expanding Content (staying within facts):
I need to elaborate on the roles and the specific credits mentioned without inventing anything.
Revised Draft:
Otsuichi is the pen name used by Hirotaka Adachi, a Japanese writer and filmmaker born on October 21, 1978, in Fukuoka, Japan. He is recognized for his involvement in various aspects of media production, serving as a writer, director, screenwriter, novelist, creator, and series composition specialist. Additionally, his credits extend to original stories and comic books. His professional standing is reflected in his membership in the Mystery Writers of Japan and the Honkaku Mystery Writers Club of Japan.
His creative output includes several notable titles across different years. He is known for works such as the 2015
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Career timeline
Full Filmography
23 titles- Ultraman Omega (2025) Writer
- My Daemon (2023) Original Story
- My Daemon (2023) Writer
- exception (2022) Original Story
- exception (2022) Screenplay
- exception (2022) Creator
- Summer Ghost (2021) Screenplay
- Fear Newspaper (2020) Series Composition
- Stare (2020) Director
- Stare (2020) Writer
- Ultraman R/B (2018) Screenplay
- Ultraman Geed the Movie: Connect! The Wishes!! (2018) Writer
- Ultraman Geed (2017) Series Composition
- Have a Song on Your Lips (2015) Novel
- Three Films about Coffee (2015) Director
- Three Films about Coffee (2015) Screenplay
- My Pretend Girlfriend (2014) Novel
- Oblivion Island: Haruka and the Magic Mirror (2009) Screenplay
- Goth (2008) Novel
- The Blue That Never Dies (2008) Writer
- Only You Can Hear Me (2007) Novel
- Waiting in the Dark (2006) Creator
- Zoo (2005) Comic Book
Frequently Asked Questions
What movies or TV shows is Otsuichi best known for?
Otsuichi is widely recognized for notable roles and projects including Ultraman R/B (2018), Ultraman Geed the Movie: Connect! The Wishes!! (2018).
When and where was Otsuichi born?
Otsuichi was born on October 21, 1978 in Fukuoka, Japan.
How many credits does Otsuichi have?
Otsuichi has accumulated over 23 film and television credits across a career spanning from 2005 to 2025.
What is Otsuichi's background in cinema and television?
Subject: Otsuichi (Writing). Goal: Factual identity profile. Constraints: 90-130 words, plain prose only, no markdown, no headings, no preamble, no JSON, no surrounding quotes. Source Material: Provided sources [1], [2], [3], [4], [5]. Strict Rule: Only verifiable facts from sources. No inventions. Name: Otsuichi (乙一),...
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