Giving gifts at fan meeting is the normal thing to do to say thank you to the idols who work so hard, and fans love to say thank you with on special gift.
Fan meetings are full of various traditions and one of the most time-honored and precious for fans is the giving of gifts to their favorite idols. In return, idols are often kind enough to wear the gifts from their fans.
One gift has seen an especially great deal of love in the last year and thats the Zootopia Judy hat. For some reason, fans cant get enough of seeing their favorite idols in the blue top hat decorated with bunny ears.