The metaverse project [Fujiwara Kamui Verse], designed by manga artist Fujiwara Kamui, has collaborated with Minakuchi Sake Brewery in Ehime Prefecture. The collaborative sake "Kamui Bar Sake (Kamui Barshu)" [Fujiwara Kamui Verse], which uses an illustration on the label, is a project that develops and evolves content together with fans based on the world setting designed by Fujiwara. The concept is "Earth in the early days, a world where gods and humans coexisted." The setting is the continent of Antiqua. The story is about creating an ideal world together with various gods and the people who believe in them.