Bring a small pot of water to a boil, carefully lower the egg into the water, and simmer for exactly 6 minutes and 30 seconds.
Immediately transfer the egg to an ice bath for 5 minutes, then peel and set aside.
Cook the brown rice ramen noodles according to package directions, drain, and set aside.
In a large pot or wok, heat the toasted sesame oil over medium-high heat and add the ground pork, sea salt, and black pepper.
Cook the pork until browned and crumbled, then add the minced garlic and ginger, sautéing for 1 minute until fragrant.
Pour in the chicken bone broth, tamari, and sriracha, bringing the mixture to a gentle simmer.
Add the sliced shiitake mushrooms and baby bok choy to the broth, simmering for 3 minutes until the greens are tender yet vibrant.
Divide the noodles into a deep bowl and pour the hot broth, pork, and vegetables over them.
Slice the jammy egg in half and place it on top, garnishing with freshly sliced green onions.