Tonkatsu, ramen, udon, and just looking at them is a delicious Japanese restaurant preparation. 

Tasty even by ear! Five Japanese restaurants so meticulous that you can almost taste the flavor at the time of preparation
Five Japanese restaurants that are so meticulous that you can almost taste the flavor at the time of preparation: katsudon, soba, udon, ramen, tonkatsu, and tsukemen (dipping noodles).
Kadohira (katsudon and soba)
Location: 1-36-2 Hiranuma, Nishi-ku, Yokohama, Kanagawa 220-0023
Kidatake Udon (udon noodles)
Location: 2-4-17 Nambanaka, Naniwa-ku, Osaka-shi, Osaka 556-0011
tanaka shoten (ramen)
Location: 1F Ansurume, 2-14-6 Hitotsuya, Adachi-ku, Tokyo 121-0075
Ajino Katsueda (pork cutlet and champon)
Location: 3-7-22 Hirao, Chuo-ku, Fukuoka-shi, Fukuoka 810-0014
Tsukemen Tsujita (Tsukemen)
8-2, Nihonbashi Ningyocho 3-chome, Chuo-ku, Tokyo 103-0013, Japan