Pretty sure you already have an idea of how the royal family looks so I didn't bother putting their pictures down but if you still need to go back and check, they are all on the Characters chapter of Until Then.

NOTE: The ages written are the ages IN THIS STORY, not in the whole trilogy.

This story is completely different from the rest...

EARTH:

Alexandra Williams

Age: 18

Mark Tuan

Age: 19

Jackson Wang

Age: 19

BamBam

Age: 18

Lori Adams

Age: 19

WONDERLAND:

Princes + Princesses (In Family Order)

Bang Chan (1st Prince)  (Age: 22)

Bang Eunbyul (1st Princess) (Age: 19)

Bang Hyuna (5th Princess) (Age: 16)

Kim Woojin (2nd Prince) (Age: 22)

Kim Seungmin (8th Prince) (Age: 18)

Kim Hana (2nd Princess) (Age: 19)

Lee Minho (3rd Prince) (Age: 21)

Lee Felix (7th Prince) (Age: 18)

Lee Minjung (6th Princess) (Age: 16)

Seo Changbin (4th Prince) (Age: 20)

Seo Jiyeon (3rd Princess) (Age: 18)

Hwang Hyunjin (5th Prince) (Age: 19)

Han Jisung (6th Prince) (Age: 18)

Han Yeji (7th Princess) (Age: 14)

Yang Jeongin (9th Prince) (Age: 17)

Yang Suzy (4th Princess) (Age: 17)

Park Jinyoung

Age: 23