エラーはこんな感じ
% ptex2pdf -l -ot "-synctex=1 -file-line-error" 名称未設定-1.tex
This is ptex2pdf[.lua] version 20170622.0.
Processing 名称未設定-1.tex
This is e-pTeX, Version 3.14159265-p3.8.0-180226-2.6 (utf8.euc) (TeX Live 2018) (preloaded format=platex)
restricted \write18 enabled.
entering extended mode
! I can't find file `?^^90^^8d腱井'.
<to be read again>
\protect
<*> ?^^90^^8d腱井^^9c
┃絎^^9a-1.tex
(Press Enter to retry, or Control-D to exit)
Please type another input file name: