株式会社ワンダーマイン News Releases

Mineral Cafe Mineral Muru to Host Special Exhibition in Tokyo's Shinjuku on July 18–19, Featuring a Signing Event for the Reprint of Manga 'The Maid at the Gem Shop'.

Mineral Muru, a mineral-themed cafe from Itami, Hyogo Prefecture, will host its first exhibition in … · 2026-07-13

Interactive Mineral Event 'Mineral Collection' to be Held in Osaka Umeda

The 'Mineral Collection' event will take place from June 5 to 7, 2026, at Grand Green Osaka. The urb… · 2026-05-25