\documentclass[10pt,twocolumn,a4j]{jsarticle}

%setting format and calling packages
\input{../handout_pieces/usepackage}% pieces
\input{../handout_pieces/form00_style}% pieces
\input{../handout_pieces/tightlist_setting}% pieces

%表紙======================================================================
\input{../split_files/informations/informations}

%本文======================================================================
\input{./.splits_location.tex}

%参考文献===================================================================
\begin{thebibliography}{9}
\bibitem{}
\end{thebibliography}

\end{document}