Thank you for viewing! This is a set of mini envelopes featuring Tamagotchi and Mikan Boy from the Heisei era. There are 13 Tamagotchi envelopes in total: 7 + 6. There are 5 Mikan Boy envelopes: 1 small and 4 large. Regarding the Mikan Boy envelopes, there is a tear at the bottom of the outer bag. Also, the stickers were not found. These items are approximately 20 years old, so please consider this before purchasing.