Orange Caramel is the first sub-unit of South Korean girl group After School. The sub-unit was formed with the third generation members: Nana, Raina, and Lizzy.

Stage Name: Raina/레이나
Real Name: Oh Hyerin/오혜린
Nicknames: Hamster
Birthday: May 7, 1989
Birthplace: Ulsan
Blood Type: B
Height: 166cm
Weight: 46kg
Position in group: Leader, Main Vocalist
Languages: Korean
Instruments: piano
Siblings: one older brother
Hobbies: singing, playing the piano
Education: Howon University
Fans: Reindears

Stage Name: Nana/나나
Real Name: Im Jinah/임진아
Nicknames: Jinjin, Camel, Dessert Fox
Birthday: September 14, 1991
Birthplace: Cheongju
Blood Type: A
Height: 171cm
Weight: 48kg
Position in group: Main Dancer, Lead Rapper, Vocalist, Visual, Face of the Group
Languages: Korean
Hobbies: singing, dancing
Education: Cheongju Ochang High School; Seoul Institute of the Arts
Fans: Bananas

Stage Name: Lizzy/리지
Real Name: Park Sooyoung/박수영
Birthday: July 31, 1992
Birthplace: Busan
Blood Type: A
Height: 168cm
Weight: 46kg
Position in group: Main Rapper, Lead Vocalist, Lead Dancer, Maknae
Languages: Korean
Instruments: piano
Hobbies: listening to music, playing NDS games, arts & crafts, eating snacks
Education: Kyunggi Girls High School
Fans: Lizzbians