This is a set of 8 items, including Tamagotchi. ① 1996 Orange, First Generation Tamagotchi, with insulating sheet Case and instruction manual included. Uses LR44 x 2 batteries. ② 1997 Red, First Generation Tamagotchi Case and instruction manual included. Uses LR44 x 2 batteries. ③ English version (Overseas version?) White_Blue, Original Tamagotchi, with insulating sheet No case, instruction manual included. Uses LR44 x 2 batteries. ④ 8in1 Mini Pet, White Case and instruction manual included. Uses LR44 x 2 batteries. ⑤ Ganbare!! Ryutakun, White, with insulating sheet Case and instruction manual included. Uses CR2032 x 1 battery. ⑥ Gyaoppi 2, White, with insulating sheet Case and instruction manual included. Uses LR44 x 2 batteries. ※ Gyaoppi 2 - Body not included Case and instruction manual included. Although the body is not included, there are two different instruction manuals, so they are included. ⑦ Karugamo LAND, White Case and instruction manual included. The instruction manual is printed on the back of the case. Uses LR43 x 2 batteries. ⑧ Karugamo LAND, Blue *Screen is cloudy Case and instruction manual included. The instruction manual is printed on the back of the case. Uses LR43 x 2 batteries. These are quite old, and although some have insulating sheets, they have been used. Therefore, there are stains on the cases, instruction manuals, and bodies. All batteries have been removed. *There are no broken or damaged battery terminals, but some may have slight blue corrosion due to the aging of the batteries. Since there are no batteries, the operation has not been confirmed. It might be best to consider these as junk items or collector's items in case they don't work. Please understand that these are used items before purchasing. No claims, no returns.