Kamigata Rainbow is a ramen restaurant in Momodani, Osaka. Its signature dish, iriko soba shoyu, uses broth simmered for a long time with iriko from Nagasaki’s Kujukushima, Kirishima black pork, and Shikoku soy sauce, served with thin straight noodles. It is about a five-minute walk from Momodani Station, and orders are placed on a touch panel. The restaurant has counter seating only, and queues form even at weekday lunch.