Keiichi Ishiyama

Career overview

Role: Meticulous television and film archivist.
Task: Write a 180-260 word career overview of Keiichi Ishiyama (Production).
Constraints:
Use ONLY verifiable facts from provided sources.
No invented titles, names, dates, awards, etc.
Neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Word count: 180-260 words.
Structure: 2-3 short paragraphs.
No preamble or JSON.
Source [1]: Keiichi Ishiyama (石山桂一) is known for Production. Has 13 known credits.
Source [2]: Known as Producer, Actor, Production Manager, and Executive Producer. Work includes: Case Closed: The Fist of Blue Sapphire, Case Closed: Zero the Enforcer, Detective Conan: The Eleventh Striker, Detective Conan: Dimensional Sniper, Detective Conan: The Darkest Nightmare, Detective Conan: The Scar.
Source [3]: Known for Zeiram (1991), Detective Conan: The Scarlet Bullet (2021), and Lupin the 3rd vs. Cat's Eye (2023). Also credited with Stunts in Zeiram.
Source [4], [5], [6]: General links to bio/credits/filmography. No specific new facts.
Paragraph 1: General Overview and Roles.
Keiichi Ishiyama is a professional in the film and television industry known for his work in production. His various roles include producer, actor, production manager, and executive producer. He has 13 known credits listed in industry databases.
Paragraph 2: Specific Credits.
Ishiyama's filmography includes several entries within the Detective Conan franchise. His credits in this series include Case Closed: The Fist of Blue Sapphire, Case Closed: Zero the Enforcer, Detective Conan: The Eleventh Striker, Detective Conan: Dimensional Sniper, Detective Conan: The Darkest Nightmare, Detective Conan: The Scar, and Detective Conan: The Scarlet Bullet.
Paragraph 3: Other Works.
Beyond the Detective Conan series, Ishiyama is associated with other titles. He is known for his work on Zeiram, a production from 1991 in which he is credited with stunts. His other notable credits include Lupin the 3rd vs. Cat's Eye, released in 2023.
Drafting text:
Keiichi Ishiyama is a professional in the film and television industry whose work is primarily associated with production. He has held several different roles throughout his career, including producer, actor, production manager, and executive producer. According to industry records, he has 13 known credits.

Ishiyama has contributed to multiple films within the Detective Conan franchise. His specific credits in this series include Case Closed: The Fist of Blue Sapphire, Case Closed: Zero the Enforcer, Detective Conan: The Eleventh Striker, Detective Conan: Dimensional Sniper, Detective Conan: The Darkest Nightmare, Detective Conan: The Scar, and Detective Conan: The Scarlet Bullet.

In addition to his work on the Detective Conan series, Ishiyama is recognized for his involvement in other projects. He is known for his work on the 1991 film Zeiram, where he is credited with stunts. His other recognized credits include the 2023 production Lupin the 3rd vs. Cat's Eye.
Word Count Check:
Para 1: ~45 words.
Para 2: ~55 words.
Para 3: ~45 words.
Total: ~145 words.
Problem: The prompt requires 180-260 words. I need to expand using only the provided facts.
Expansion Strategy:
I cannot invent facts. I can only elaborate on the existing facts or structure them