ONE O ONE () is a K-Pop Boy Groups based in South Korea. They debuted on October 1, 2015. The group is currently Active.
ONE O ONE

- Last modified: March 30, 2022
Contents
About ONE O ONE
ONE O ONE Members
K-Pop Artist
Stage name: 안효섭 / Ahn Hyo Seop / Ahn Hyo Seob
Gender: Male
Age: 27 years
Date of birth: April 17, 1995
Place of birth: Seoul, South Korea
Profession: Actor
Height: 187 cm
Weight:
Bloodtype: A
Zodiac Sign: Aries
Chinese Zodiac Sign: Wildpig