Bain (배인) is a South Korean singer and a member of the boy group JUST B under Bluedot Entertainment.
Bain (JUST B) Profile
| Stage Name | Bain (배인) |
| Birth Name | Song Byeong Hee (송병희) |
| Occupation | Singer |
| Birthday | May 4, 2001 |
| Active Years | 2018–present |
| Age | 24 (in 2025) |
| Zodiac Sign | Taurus |
| Height | 183 cm (6’0″) |
| Weight | 66 kg (145 lbs) |
| Nationality | Korean |
| Blood Type | AB |
| MBTI | ISTJ |
Bain (JUST B) Facts:
Early Life
– Bain was born in Daejeon, South Korea.
– He went to Daejeon Gapcheon Middle School.
– He didn’t attend highschool and instead passed his High school Qualification Exam (GED).
Personal Life
– His family consists of his parents and older brother born in 1996.
– He is fluent in Korean, Japanese, Chinese and English.
– He is incharge of vocals and being the tallest in JUST B.
– His nicknames include “Polar Bain”, “beautiful voice” and “Bae in” (bae in korean means stomach).
– His favorite things include sleeping, music, black tea, cute things and accessories.
– He is close to Geonu.
– Members gave him the nickname “Bae in” because he eats whatever he is given. (Marie Claire Korea)
– He announced that he is a part of the LGBTQ+ community on April 22, 2025 at JUST B’s tour stop in Los Angeles.
– When he goes back home, he and his mom used to eat Indian food. (Namaste Hallyu)
– He said he got the courage to come out as gay because of Lady Gaga as he got inspired by her message that “being yourself is beautiful.”
Career
– Bain debuted with JUST B in 2021.
– He signed under Bluedot Entertainment in 2021.
– He was formerly under FAVE Entertainment (2018–2019), Play M Entertainment (2019–2021), and IST Entertainment (2024).
– He became a part of the project group The CrewOne in 2024 along with JUST B members.
– He participated on the survival show “Build Up : Vocal Boy Group Survivor” in 2024.
– He thinks he is the best at sleeping and smiling.
– He used to train under Loen Entertainment in 2016.
– He has a training period of two years and three months.
– He participated in the show “Under Nineteen” and ranked 14th.
Likes & Dislikes
– His favorite nickname is “Polar Bain”.
– He likes Wanda from the Avengers. (Namaste Hallyu)
– He doesn’t like to play computer games and is bad at it.
– His favorite colors include blue, living coral and black.
Food Preferences
– He loves all foods and doesn’t have any favorites.
– He likes to eat vegetable wraps with meat or pork.
– He hates spicy foods, mustard and wasabi.
– His favorite Baskin-Robbins ice cream flavor is Rainbow Sherbet.
– He loves to eat pizza.
SOCIAL MEDIA HANDLES
Instagram: 6a1n__
TikTok: @6a1n__
