%#! lualatex
\documentclass{article}
+\usepackage[margin=15mm]{geometry}
\usepackage{luatexja}
\usepackage{luatexja-fontspec}
\newjfontfamily\ipajisninety[CJKShape=JIS1990]{IPAexMincho}
+\defaultjfontfeatures[MicrosoftMincho]{
+ UprightFont=msmincho,
+ }
+\setmainjfont{MicrosoftMincho}
+
\begin{document}
\section{fontspecのテスト}
瀞遁謎灘楢禰牌這秤駁箸叛挽誹樋稗逼謬豹廟瀕斧蔽瞥
蔑篇娩鞭庖蓬鱒迄儲餅籾爺鑓愈猷漣煉簾榔屢冤叟咬嘲
囀徘扁棘橙狡甕甦疼祟竈筵篝腱艘芒虔蜃蠅訝靄靱騙鴉
+
+\noindent
+\addjfontfeatures{LetterSpace=50}
+逢芦飴溢茨鰯淫迂厩噂餌襖迦牙廻恢晦蟹葛鞄釜翰翫徽
+祇汲灸笈卿饗僅喰櫛屑粂祁隙倦捲牽鍵諺巷梗膏鵠甑叉
+榊薩鯖錆鮫餐杓灼酋楯薯藷哨鞘杖蝕訊逗摺撰煎煽穿箭
+詮噌遡揃遜腿蛸辿樽歎註瀦捗槌鎚辻挺鄭擢溺兎堵屠賭
+瀞遁謎灘楢禰牌這秤駁箸叛挽誹樋稗逼謬豹廟瀕斧蔽瞥
+蔑篇娩鞭庖蓬鱒迄儲餅籾爺鑓愈猷漣煉簾榔屢冤叟咬嘲
+囀徘扁棘橙狡甕甦疼祟竈筵篝腱艘芒虔蜃蠅訝靄靱騙鴉
}
\vspace{1\zw}
\end{itemize}
\end{itemize}
\end{itemize}
+
+\addfontfeatures{Color=BD6D8F}
+\addjfontfeatures{Color=28AFCB,CJKShape=JIS1990}
+あいうえお芦漢字ABC
+\[
+あいうえお芦\int_0^∞ e^{-x^2}\,dx\mathrm{ABC}\textrm{ABC}\textsf{ABC}
+\]
+
\end{document}