Try Kyururin! Yuna Chiba 3D Sticker "Kyurushite" Seal

This is a 3D sticker that was sold as tour merchandise.
It will be sold as just the Yuna-chan part, removed from the backing paper.
It has not been reapplied; only the sticker backing has been cut.

Kyururin tte Shite Nigemizu Amu