Mos Burger to hold "2024 Awaji Island Onion Festival" in the Kansai and Shikoku regions from May 1stLimited menu "Awaji Island Onion Burger Japanese-style Soy Sauce Tailoring" will be on sale

Mos Burger to hold "2024 Awaji Island Onion Festival" in the Kansai and Shikoku regions from May 1stLimited menu "Awaji Island Onion Burger Japanese-style Soy Sauce Tailoring" will be on sale
 Moss Food Service will hold the "2024 Awaji Island Onion Festival" at Mos Burger in the Kansai and Shikoku regions from May 1. The exhibition will be held until mid-May....

The linked article is in Japanese.