Maison Mumm launches social media campaign to support challenges! Mariya Nishiuchi and Usain Bolt talk about their next challenge

Enjoy prestigious champagne at Maison Mumm pop-up bar opening in Roppongi Hills

The prestigious Champagne house, Maison Mumm, has released a new drink, "Mumm Grand Cordon Rosé." Enjoy a luxurious moment in the pink outdoor pool, which will be available only this summer.