① Communication
● Bluetooth connection becomes possible
● Enjoy the match more easily

② Body
● Smart watch
Like collaborating with other smartwatch brands. Instead of developing the main body in-house, outsource it to a Chinese company etc. and make only the contents like a Digimon device
● Waterproof and dustproof
● Enhancement of body color
-Develop familiar colors such as white, black, pink, and gold. Or you can customize the color by purchasing with Premium Bandai

③ dim card
● The dim card is converted to data
・ The product called dim card is very troublesome in the first place.
・ In the first place, if the product is for children, the product itself should not be a gacha system on the Internet. If you want to make a gacha, keep it as an accessory item. For real gacha, you can get customized goods for vital breath, and for net gacha, you can get small items, special evolution items, additional backgrounds, etc.