This dirty martini variation starts with negi-infused gin mixed with cocchi Americano, sansho oil, and housemade Japanese brine for a briny punch, finished with a small serving of pickled green onion garnish. The distinguishing element comes from the sansho oil and Japanese brine that add subtle citrusy numbness and umami depth beyond a traditional olive brine. Tiny ice chips form on the surface from vigorous shaking, creating a frosty texture, while the balance of salinity and softness unfolds sip by sip. Food enthusiasts note how the pickled onion acts as a perfect crunchy snack alongside the comforting yet innovative profile.