G-Shock Mini watches are available in Japan (GMN-500, GMN-550, GMN-691, GMN-692) - G-Central G-Shock Fan Site

Bike shop and apparel retailer Chari & Co Japan has a whole suite of G-Shock Mini watches in stock (use Zozotown link below for international shipping).

G-SHOCK US Official Website

Chari & Co x G-Shock GA500K-3A Collaboration Watch - G-Central G

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Casio G-SHOCK mini GMN-550 Pink Japan

G-SHOCK US Official Website

Chari & Co x G-Shock GA500K-3A Collaboration Watch - G-Central G

G-SHOCK US Official Website

Chari & Co x G-Shock GA500K-3A Collaboration Watch - G-Central G

G-Shock Mini watches are available in Japan (GMN-500, GMN-550

The G-Shock Watches That Are Made In Japan - G-Central G-Shock Fan

Casio G-Shock Mini Sport Watch GMN-550-1BJR, GMN550 Rare Model

The G-Shock Watches That Are Made In Japan - G-Central G-Shock Fan