Akekure Noren: Kyou mo Dareka no Tame no Shokudou Monogatari

When you're a little tired of work and the various things of daily life... there's a restaurant that feels like home, serving the food you want to eat: Diner No. 3. Onigiri, yakisoba, fried chicken set meals, dashimaki tamago, saba miso... a diner manga packed with food that satisfies both your heart AND your stomach!

(Source: Shonen Gahousha, translated)