以下のソースで希望通りだと思うんだけどね
文書クラス等は適当に変えてね・ω・

%#!lualatex nyannyan
\documentclass[lualatex,ja=standard]{bxjsarticle}
\usepackage{ascmac,tikz,bxjalipsum}
\makeatletter
\newcommand{\figcaption}[1]{\def\@captype{figure}\caption{#1}}%
\newcommand{\tblcaption}[1]{\def\@captype{table}\caption{#1}}%
\makeatother
\begin{document}
\section{hoge}
\jalipsum[1-3]{wagahai}
\section{fuga}
\jalipsum[4-6]{wagahai}
\begin{boxnote}
\begin{tikzpicture}
\draw(0,0)circle[radius=4](0,0)circle[radius=.5];
\draw(40:4)--(50:6)--(60:4)(120:4)--(130:6)--(140:4);
\foreach\A in {-20,0,20,160,180,-160}{%
\draw(\A:1)--(\A:3);
}%
\end{tikzpicture}
\figcaption{fig:nyannyan}
\label{nyannyan-fig}
にゃーん
\end{boxnote}
\section{awawa}
\jalipsum[7-8]{wagahai}
図\ref{nyannyan-fig}は「にゃーん」
\end{document}