User blog comment:AnimeMegaFan30/My Hero Academia to air on Toonami on Sat. May 5, 2018 at 11:30 PM:/@comment-97.94.8.248-20180419225313/@comment-2601:601:100:3BAB:E897:D8E9:F120:4DA2-20180420034834

It's a holiday for Mexicans, AnimeMegaFan30.

EXPLANATION:Cinco de Mayo is an annual celebration held on May 5. The date is observed to commemorate the Mexican Army's unlikely victory over the French Empire at the Battle of Puebla, on May 5, 1862, under the leadership of General Ignacio Zaragoza.