Amiibo Splatoon Boy
Use this amiibo to make the figure's character appear in-game and befriend you. You can save your gear and settings to your amiibo and they might even give you a special item.
Nintendo Switch Family of Consoles
*tapping them to the NFC touchpoint on the right controller.
Nintendo 3DS XL
*tapping them to the NFC area on the bottom screen.
Splatoon series of games
*Figures shown not actual size. Designs may vary. Compatibility and functionality of amiibo may vary between games.