04Drizzle olive oil into hot skillet and add squid rings. Cook for one minute, then add tentacles, salt and pepper to taste. Cook, stirring occasionally, about 2 minutes more, until squid is just opaque. Turn off heat; allow squid to cool slightly.
05Add remaining 1/2 tablespoon mirin and umeboshi plum paste to squid and stir to combine. Taste and add more umeboshi or mirin, if desired.
06Serve squid over cucumber salad; garnish with almonds and additional chopped shiso.