While Minoru was in the haunted house, Isamu saw the gaggle of Captain Americas walking by.

“Ah, Loki! Pleasant evening to you and your family.” He nodded politely. “I sense a theme here.”

Technically, Isamu ended up as part of a matching set too. Both he and his brother were given fantasy-inspired samurai armor when they walked into the carnival. (Isamu’s costume, for reference)