Place the red pepper, white and black sesame seeds, ground sichuan peppercorns, aonori, citrus powder and ground ginger in a small bowl. Mix until combined.
2 tbsp red pepper, 1 tbsp white sesame seeds, 1 tbsp poppy seeds, 1 tsp sichuan pepper, 1 tsp seaweed flakes / aonori, 1 tsp citrus powder, 1 tsp ground ginger