Pork Kushiyaki

Ingredients

• 2 tablespoons sansho Szechuan peppercorn
• 1 tablespoon dried tangerine peels ground
• 1 tablespoon red chili peppers ground
• 2 teaspoons roasted seaweed flaked
• 2 teaspoons sesame seeds black
• 2 teaspoons poppy seeds white
• 2 teaspoons garlic minced, dried
• 1 pound pork neck bones
• 1 cup sake
• 1 cup mirin
• black pepper To taste, cracked