The cards and stickers were stored in a dark place after opening. One sheet of the memo pad was used, but the rest have not been used. Everything will be bundled in OPP bags and sent in an envelope. Chikawa, Hachiware, Usagi, Shiisaa, Kurimanju Cards, Stickers, Snap Myd, Chikawa Gummy 1, Chikawa Gummy 2, Cocokarafine, Matsukiyo, Chikawa Carddass, Square Memo, Sanrio Collaboration, Wafer, Lucky Card Collection, Happy Meal, Memo Pad