Private company
Sekine Pro
Sekine Pro is a film production company.1
関根プロ（せきねプロ）は、映画監督関根和美主催の独立映画プロダクション。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataSekine Pro on Wikidata
- 2WikipediaSekine Pro on the Japanese Wikipedia