Taberarechaukei Danshi.

Overview

In the corner of an office building, there is a certain stall-village - the "Lunch Garden" - where Haruto runs a curry stall. Yashima, his rival, runs a soup curry stall; a good-looking man with excellent skills, whose stall is always flocked with female customers. Self-conscious Haruto picks fights with him non-stop whenever they meet. Suddenly, due to certain circumstances, the sponsors/organizers decided to suspend Haruto's stall?! Haruto, still disturbed and shaken by the news, was surprised when Yashima, who was supposed to be his rival, unexpectedly stood up for him...?!

Source: AniList