- In a bowl, mix together crab meat, Kewpie mayo and Sriracha until combined. Season to taste with salt and white pepper. 
- Slice cucumber and avocado. 
- Place 2-3 slices of avocado on each cucumber slice. Squeeze lemon juice over each one. 
- Top each cucumber slice with crab mixture. Sprinkle furikake on top. Serve and enjoy!