Tottoko Hamtaro Sticker Set - Heisei Retro Tottoko Hamtaro Stickers This is a bonus sticker from Nissui Foods, released about 20 years ago. A set of 16 stickers including Nissui's Ham-chanzu Nakayoshi Stickers, Ukiuki Runrun Greeting Series Stickers, Meiji, and Marumiya. Some cards have stains on the back. Please check the images. These are no longer sold, so how about it for those who feel nostalgic or are collectors?