Yoshinoya is a Japanese quick-service restaurant chain serving beef bowls, gyudon, and donburi. Yoshinoya locations are commonly found in malls in the United States.
Based on the allergy menu on their website, there are 5 vegan options at Yoshinoya, although it may vary based on how strictly you follow the vegan diet.
For more vegan choices at Yoshinoya, see the full vegan menu below.