c:\Users\yufukushima\.vscode\workspace>latexmk -pdfdvi -latex=platex report.tex
Initial Win CP for (console input, console output, system): (CP932, CP932, CP932)
I changed them all to CP932
Latexmk: I have found a DIRECTORY named "C:/Users/yufukushima/.latexmkrc".
   Have you perhaps misunderstood latexmk's documentation?
   This name is normally used for a latexmk configuration (rc) file,
   and in that case it should be a regular text file, not a directory.
Rc files read:
  .latexmkrc
Latexmk: This is Latexmk, John Collins, 4 Apr. 2023. Version 4.80.
Latexmk: Nothing to do for 'report.tex'.
Latexmk: All targets (report.pdf) are up-to-date
Collected error summary (may duplicate other messages):
  dvipdf: gave an error in previous invocation of latexmk.

Latexmk: If appropriate, the -f option can be used to get latexmk
  to try to force complete processing.
C:\texlive\2023\bin\windows\runscript.tlu:921: command failed with exit code 12:
perl.exe c:\texlive\2023\texmf-dist\scripts\latexmk\latexmk.pl -pdfdvi -latex=platex report.tex