For one, udon is made with flour ... and inflect flavors through toppings. There's kitsune soba, which throws in some deep-fried tofu, or tanuki soba, which comes with tempura bits.
From Toyo Suisan's 'Maruchan Japanese-style Cup Noodles' series, which is well known for 'Red Kitsune Udon' and 'Green Tanuki Ten Soba', ' Maruchan Ajiwai Tonjiru Udon Dekamori ' will be released ...