Japanese Ramen Noodle Soup

Name: Japanese Ramen Noodle Soup
Cuisine: Asian, Japanese
Ingredients: 200g fresh ramen noodles (or dried if unavailable); 1 liter chicken broth (or pork broth for richer flavour); 1 liter water; 4 eggs (for soft-boiled eggs); 200g pork belly (or chicken thigh if preferred); 2 tbsp soy sauce; 2 tbsp miso paste (red or white, based on preference); 2 tbsp sake (optional); 1 tbsp mirin; 2 garlic cloves, minced; 1-inch piece of fresh ginger, sliced; 2 tbsp vegetable oil; 1 sheet nori (seaweed), cut into strips; 2 green onions, finely sliced; 100g bamboo shoots (optional); Toasted sesame seeds (optional); Salt and pepper to taste