Once the Resident Services building has finished construction, Tom Nook will invite Isabelle to the player on the next day. She will give the player one of the four variations of bopper headgear each Sunday night. Whenever the player logs into the game, she will appear at Resident Services, where she will announce the date and time, along with any special events going on at the time (eg. After he introduces her to the player, Isabelle will then introduce herself about her main roles on the island.