In order to challenge Amy, the player must defeat the other Club members. Players who are able to beat Amy will receive the Water Medal and two booster packs.
In the west room, a Gal offers her promotional Arcanine in exchange for a Lapras.
In the west room, you can also talk to a Lass to activate Imakuni?'s event, where he will randomly appear in the lounge sections of other clubs.
GR3 is found here at the beginning of the game, and has the three ladies from the club trapped in a cage in the water. Joshua escaped and will battle the player in the side room, though this is an optional battle.
Upon defeating GR3, he will free the ladies and leave the club. When the player goes to the entrance room from here, Ronald appears to mention that GR3 dropped booster packs, and takes the Island of Fossil one while giving the player a Legendary Power pack. If the player exits and returns to the club immediately, Sara is also available to battle in the main hall, as well as Joshua, while the others are unable to battle.