these are the endless ocean 2 characters

1.(your name)

2. oceane rouvier(this is uk name) usa name oceana louvier and shes jean erics granddaughter

3. jean eric rouvier usa name is jean eric louvier the grandfather of oceane

4. GG (Gary Gray) usa name different (dont know usa name)

5. Hayako shes a proffesser and owns an aquarium in japan