"At Katsuo + Kombu, the small udon shop from Takashi Saito and Jiro Lin that opened last summer on Divisadero Street, noodles are the name of the game. This casual, counter-service spot specializes in Fukuoka-style udon, which is a bit thinner and softer..." - https://sfstandard.com/2024/04/11/udon-katsuo-kombu-divisadero/