1 1/2 oz Ten Cane Rum, 1 oz fresh cane syrup, 1 or 2 fresh Shiso leaves, 2 oz bottled soda water, 3/4 oz fresh lime juice, Dash of Angostura bitters. Muddle one Shiso leaf with cane syrup and lime juice in bottom of a tall mixing glass. Fill glass with ice. Pour remainder of ingredients over ice. Shake vigorously and strain over fresh ice into a Collins or Highball glass. Top with soda and garnish with a Shiso leaf and/or a stalk of sugar cane.