Low battery after only 4 days? Happened twice to two different ones... : r/ tamagotchi
Tamagotchi Wiki on Twitter: "If you've imported the BT21 Tamagotchi and need instructions, here they are in English! You can also visit our article for more detailed information: https://t.co/Mw7Css5Zf3 #tamagotchi #たまごっち #BTS #