Prawn Ramen Recreation Attempt

Just got back from Japan and had this crazy prawn Tsukemen (pic 2) in Shinjuku, Tokyo. Tried to make a ramen broth inspired by this bowl. Pic 1 is my version.

Broth: Prawn heads/shells, onion, ginger, garlic, shallot, celery, carrot, tomato, tomato paste, kombu/katsuobushi dashi. Sautéed, simmered, blended & fine strained.

Taré: Shoyu, Saké, Mirin, roasted chicken bones, homemade chicken demi.

Chashu: Saké, Shoyu, Mirin. Rolled & simmered pork belly. Chilled, sliced, charred.

Egg: Light Soy, Dark Soy, Mirin

Accompaniments: a ladle of chicken fat, Nori, blanched Napa Cabbage, scallion.