Hiroshi Seko

Best known as a Screenwriter based on credits in that role in 6 films, with $368,176,234 worldwide aggregate box office (rank #936)
Best-known technical roles: Chainsaw Man — The Movie: Reze Arc (チェンソーマン レゼ篇) (Screenwriter), Jujutsu Kaisen 0 (Screenwriter), Dan Da Dan: Evil Eye (Screenwriter), Jujutsu Kaisen: Hidden Inventory/Premature Death — The Movie (Screenwriter), DAN DA DAN: First Encounter (Screenwriter)
Most productive collaborators: Seong-Hu Park
                                    

  1. Summary
  2. Acting Credits
  3. Technical Credits

Career Summary


  MoviesDomestic
Box Office		International
Box Office		Worldwide
Box Office
In Technical RolesScreenwriter6$85,097,728$283,078,506$368,176,234

Latest Ranking on Selected Box Office Record Lists


RecordRankAmount
Top Grossing Screenwriter at the Domestic Box Office (Rank 1,401-1,500) 1,479 $81,897,728
Top Grossing Screenwriter at the International Box Office (Rank 701-800) 740 $252,148,634
Top Grossing Screenwriter at the Worldwide Box Office (Rank 901-1,000) 936 $334,046,362

See the Acting Credits tab for all Acting Box Office Records and the Technical Credits tab for all Technical Box Office Records.


All Acting Credits



All Technical Credits



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Release
Date		TitleRoleDomestic
Box Office		International
Box Office		Worldwide
Box Office
Dec 5, 2025Jujutsu Kaisen: Execution Screenwriter $10,000,000$10,000,000
Oct 24, 2025Chainsaw Man — The Movie: R… Screenwriter $41,231,000$119,994,000$161,225,000
Jul 16, 2025Jujutsu Kaisen: Hidden Inve… Screenwriter $3,257,365$1,799,453$5,056,818
Jun 6, 2025Dan Da Dan: Evil Eye Screenwriter $5,637,079$1,337,258$6,974,337
Sep 13, 2024DAN DA DAN: First Encounter Screenwriter $1,052,679$103,091$1,155,770
Mar 18, 2022Jujutsu Kaisen 0 Screenwriter $33,919,605$149,844,704$183,764,309
 
Averages $17,019,546$47,179,751$61,362,706
Totals 6 $85,097,728$283,078,506$368,176,234


Writer Credits


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Release
Date		TitleOpening
Weekend		Maximum
Theaters		Domestic
Box Office		Worldwide
Box Office		Domestic
Share
Dec 5, 2025Jujutsu Kaisen: Execution $10,000,000
Oct 24, 2025Chainsaw Man — The Mov… $18,030,8833,003$41,231,000$161,225,00025.6%
Jul 16, 2025Jujutsu Kaisen: Hidden… $442,7991,187$3,257,365$5,056,81864.4%
Jun 6, 2025Dan Da Dan: Evil Eye $3,198,4811,085$5,637,079$6,974,33780.8%
Sep 13, 2024DAN DA DAN: First Enco… $925,506613$1,052,679$1,155,77091.1%
Mar 18, 2022Jujutsu Kaisen 0 $18,003,2042,418$33,919,605$183,764,30918.5%
 
Averages $8,120,1751,661$17,019,546$61,362,70656.1%
Totals 6 $85,097,728$368,176,234

Latest Ranking on All Technical Box Office Record Lists


RecordRankAmount
Top Grossing Screenwriter at the Domestic Box Office (Rank 1,401-1,500) 1,479 $81,897,728
Top Grossing Screenwriter at the International Box Office (Rank 701-800) 740 $252,148,634
Top Grossing Screenwriter at the Worldwide Box Office (Rank 901-1,000) 936 $334,046,362