LEO Profile and Facts:
LEO (레오) is a South Korean-Australian soloist under GRID Entertainment and is a member of the global project boy group ALD1 under WAKEONE Entertainment. He debuted on August 17, 2023, with the single, One Look.
Official Fandom Name: LEOZ
Official Color: N/A
Official SNS:
Instagram: @leowsgd
X: @LEO_131official
TikTok: @leo131official
YouTube: LEO
Stage Name: LEO (리오)
Birth Name: Leo Lee (이리오)
Korean Name: Lee Jong-yoon (이종윤)
Birthday: August 22nd, 2002
Zodiac Sign: Leo
Chinese Zodiac Sign: Horse
Height: 181 cm (5’11”)
Weight: N/A
Blood Type: A
MBTI Type: INTP
Nationality: Korean-Australian
Representative Emoji: 🦁*
LEO Facts:
Personal Facts
– He is from Sydney, Australia.
– He came to Korea on his own at 17 years old to train as a singer.
– His nickname is Ryo (료).
– He loves R&B.
– He is close friends with 0WAVE‘s member VIIN.
– He prefer staying at home over partying.
Career
– LEO was the first trainee introduced and was a trainee for three years and a half.
– He was a member of Trainee A, a pre-debut male training team formed in April 2021, under BIGHIT Music.
– He appeared in BTS “Permission To Dance” MV.
– On August 25, 2022 it was announced that LEO left Trainee A due to mental health struggles.
– On July 24, 2023 it was revealed that he’s the new artist of 131 LABEL.
– His contract with 131 LABEL ended on December 28, 2024.
– He made his official solo debut on August 17, 2023 with the single “One Look”.
– On May 9, 2024, Leo released his first EP album “COME CLOSER”.
– He joined GRID Entertainment on May 24, 2025, alongside Sangwon.
– He is currently a member of the duo LEO & SANGWON.
– He is currently a member of the project boy group ALPHA DRIVE ONE.
Music & Abilities
– Leo is learning how to produce music.
– He composed the song “Move On” after one of his trainee friends left.
– He has a distinct vocal tone and focuses on emotional delivery.
Survival Show
– In 2025, Leo participated in Mnet’s survival show BOYS II PLANET.
– He ranked 6th and earned a place in the debut lineup.
Favorites
– Favorite movie: Joker.
– Favorite food: Cheesecake.
– Favorite Baskin Robbins flavor: Cotton Candy.
– Favorite songs these days:
“Essence” by Wizkid
“Thank God” by Travis Scott
“Open Arms” by SZA
BOYS II PLANET Facts:
– Trainee time: 3 years and 7 months.
– His ideal final rank is 2nd.
– Leo’s role models is BTS V.
– Secret Weapon: charming voice.
– Leo’s hobbies are watching media and searching for delicious dessert restaurants.
– Secret That Only I Know: he likes to collect things.
– My Power MAX Song: “Ivy” by Frank Ocean.
– A message to Star Creators: I want to be a person that always shows their sincerity.
– He, alongside Lee Sangwon, performed ENHYPEN‘s “No Doubt” for their audition.
– Rank: 6th.
Additional Facts
– He prefers mint chocolate.
– He appeared on RAP:PUBLIC.
(Special thanks to LEO, ST1CKYQUI3TT, ohnokari, Karolína Koudelná, aria, Samantha-Josephine)
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Note 2: Source for the updated fandom name – Official X.
Related:
LEO Discography
Trainee A Members Profile
Latest Comeback:
Do you like LEO? Do you know more facts about him? Feel free to comment down below.
