1 \documentclass[a6paper]{ltjsarticle}
2 %\documentclass[paper=b5j]{jlreq}
3 \usepackage{luatexja-adjust,amsmath}
4 \ltjenableadjust[profile]
5 \usepackage[pdfbox]{gentombow}
10 \kern\dimexpr-\oddsidemargin-1in-10mm%
11 \raisebox{\dimexpr-.5\paperheight+\headsep+\headheight+\topskip+\topmargin+1in}%
12 {\vrule height0mm depth.5\paperheight width 5pt\vrule height.5\paperheight depth 0mm width 5pt}%
14 $\smash[t]{\displaystyle\int_{A_A}}$aiueo \strip@pt\dimexpr0.35145980351459803\paperheight mm\\
15 ああああああああ$\displaystyle\int_{H_p}^{H^X}$dsadsadsad
19 $\displaystyle\int_{A_A}$aiueofgfasd\\
20 ああああああああ$\displaystyle\int_{H_p}^{H^X}$dsadsadsad
24 $\displaystyle\int_{A_A}$aiueofgfasd\\
25 ああああああああ$\displaystyle\int_{H_p}^{H^X}$dsadsadsad
29 $\displaystyle\int_{A_A}$aiueofgfasd\\
30 ああああああああ$\displaystyle\int_{H_p}^{H^X}$dsadsadsad