Have you heard of Hestia (Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka ) and her ribbon mania? She has become the most popular new female character of the current season. Here is a link with more information about it Crunchyroll , these are some of my favorite Images. (Some may be NSFW)
All Hail LoliOppaiGoddess.
She is so cute, and I love her " Ribbon ".