The OTR (On The Rocks) Matcha Martini is a pre-mixed cocktail known for its unique blend of Japanese-inspired flavors. It features Haku Vodka and yuzu, a Japanese citrus fruit, alongside matcha, creating a bright green drink with a balance of tart citrus and earthy green tea notes. This particular martini is part of On The Rocks’ Harmony Collection, a collaboration with bartending legend Hidetsugu Ueno. The drink is praised for its smoothness and the way it seamlessly integrates the flavors of matcha, yuzu, and vodka, offering a refreshing and sophisticated cocktail experience.