Our detectives are back with the following intel on this WordPress site
The site is using the 賢威7.0 クール版 theme by 株式会社ウェブライダー .
We could identify 3 plugins (there might be more) -
Contact Form 7
Table of Contents Plus
This information was last updated 04 May, 2021
Just another contact form plugin. Simple but flexible.
This plugin will improve SEO by helping search enginess better index your site using sitemaps.
A powerful yet user friendly plugin that automatically creates a table of contents. Can also output a sitemap listing all pages and categories.