The Negima!? Pins - Suka Konoka was released for ￥450 in Japan by Movic. She, along with several other characters, were released in this collection.
This pin features the suka version of Konoka Konoe, based Shaft's Negima!? anime series. Her chibi koala form is seen clinging to a wooden branch.
Other characters in suka form also appeared in this style, including Evangeline. The pin itself is pinned to a decorative cardboard background and comes encased in a protective clear plastic bag.