Next month's AnimeJapan, held at Tokyo Big Sight March 22-23, merges the efforts of Tokyo International Anime Fair (TAF) and Anime Contents Expo (ACE). Along these lines, a number of series will be joining up for special collaborative goods including Attack on Titan X Monogatari Series, Madoka Magica X Rascal the Raccoon (a 1977 anime adapting Rascal, A Memoir of a Better Era by Sterling North) and Girls und Panzer X Strike Witches X Kantai Colection. The Monogatari series site has previewed one of these with a set of rubber strap charms.
Koyomi Araragi in an AoT Survey Corps uniform is based on an illustration by character designer Akio Watanabe, while Levi in Naoetsu Private High School uniform is by an illustration by Yupon. The set goes for 2,000 yen. Animate will also be selling them without speciale vent bonus.