• I. Introduction:

    “Blue Zone! Hello, we are Bz Boys!” - Bz Boys

    Bz-Boys (Hangul: 청공소년; Hanja: 靑空少年, short for Blue Zone Boys) is a five-member boy group under Chrome Entertainment. They debuted on June 17, 2019 with the single "Question".

    A new member was first seen on September 29, 2020. Hamin finally was introduced on October 29, their 500th day anniversary. On May 10, 2021, Hamin was officially announced as the group's fifth member.

    Tae Woong is a former MMO Entertainment trainee and was a Produce 101 Season 2 contestant.

    Hamin was a Produce X 101 contestant.

    Fans began to notice that Double.D and Hamin were no longer following any of the Bz-Boys members or the official accounts, due to a long message posted several weeks ago on Hamin's profile and their profile name changes it is assumed the members have left the group. No official announcement has been made at this time.

    BZ Boys Fandom Name: BLUENESS

    BZ Boys Official Colors: PANTONE Cool Gray 1 C, PANTONE 2717 C, PANTONE 2965 U

    BZ Boys Official Sites:

    Twitter: @Bz_Boys

    Instagram: @bz_boys

    FanCafe: BZ BOYS

    Facebook: @BzBoys

    YouTube: BZ BOYS

    II. Members:

    Stage Name: Bon (본)
    Birth Name: Choi Won Ho (최원호)
    Nickname: Prince Thai, Leada
    Position: Leader, Main Vocalist
    Birthday: April 26th, 1993
    Zodiac Sign: Taurus
    Height: 175 cm (5’9″)
    Hobbies: Gastroventure, photography, bowling
    Specialty: Yodeling, dance
    Motto: “Sometimes it is wise to give up"

    Stage Name: Taewoong (태웅)
    Birth Name: Choi Tae Woong (최태웅)
    Nickname: Choitaeng
    Position: Vocalist, Rapper
    Birthday: January 26, 1994
    Zodiac Sign: Aquarius
    Height: 180 cm (5’11″)
    Hobbies: Excercising, watching movies, futsal
    Specialty: Singing, rap
    Motto: “Let’s make a happy day for everyone, not just for me”

    He is a former MMO trainee.
    Participated on Produce 101 Season 2 and ranked 71st.
    Attended Hak Enter, a performance school that was
    also attended by Jaehan and Minjae from Spectrum as
    well as Produce 101 Season 4 participant Yoon Hyunjo.

    Stage Name: Hamin (하민)
    Birth Name: Lee Ha Min (이하민)
    Position: Lead Vocalist
    Birthday: November 18th, 1996
    Zodiac Sign: Scorpio
    Height: 177 cm (5’10”)
    Nationalty: Korean

    He was added to the group in October 2020.
    He was a contestant on Produce X 101.

    2019: Produce X 101
    In 2019, Hamin participated in the reality
    show Produce X 101 as an individual trainee.
    He was eliminated in the fifth episode and ranked 63rd.

    2020–present: Bz-Boys
    Hamin was first introduced as a member of
    Bz-Boys on October 29, 2020,
    their 500th day anniversary.
    On May 10, 2021, he was formally
    introduced as the group's fifth member.

    Stage Name: Double.D (더블.디)
    Birth Name: Chung Dong Hwan (청동환)
    Nickname: DongDong, Dongle
    Position: Rapper
    Birthday: April 16th, 1997
    Zodiac Sign: Aries
    Height: 175 cm (5’8″)
    Hobbies: Exercising, fashion trend searching
    Specialty: Exercise
    Motto: “Make sure to keep my words every time".

    Stage Name: Seunghyun (승현)
    Birth Name: Jung Seung Hyun (정승현)
    Nickname: Seungzzang, Pokémon Master
    Position: Vocalist, Visual, Maknae
    Birthday: December 18th, 1998
    Zodiac Sign: Sagittarius
    Height: 178 cm (5’10”)
    Hobbies: Playing games, watching movies
    Specialty: Vocal mimicry
    Motto: “Spend your life where you are excited".

    III. Discography:

    Single Albums

    "Blue" is the first single album (labelled as second) by Bz-Boys.
    It was released on October 27, 2019 with
    "Yessir" serving as the single's title track.

    Track list
    1. "Yessir" - 3:09
    2. "Dangerous" - 3:09
    3. "Yessir (Inst.)" - 3:09
    4. "Dangerous (Inst.)" - 3:09

    Video links
    "Yessir" music video
    "Contrast" is the second single album
    (labelled as third) by Bz-Boys.
    It was released on August 12, 2021
    with "Close Your Eyes" serving as the album's title track.

    Track list
    1. "Close Your Eyes" - 3:21
    2. "Burn It Up" - 3:32
    3. "Close Your Eyes (Inst.)" - 3:21
    4. "Burn It Up (Inst.)" - 3:32

    Video links
    "Close Your Eyes" music video
    MV teaser
    Performance ver.

    Individual teasers:
    Tae Woong Double.D Bon Hamin Seunghyun

    Highlight medley
    "Rewind" is the third single album by Bz-Boys.
    It was released on January 7, 2022 with
    "Find You" serving as the single's title track.

    Track list
    1. "Find You (널 찾으러 갈게)" - 3:12
    2. "Find You (널 찾으러 갈게) (Inst.)" - 3:12

    Video links
    "Find You" music video
    MV teaser

    Individual teaser
    Seung Hyun
    Tae Woong

    Digital Singles

    "Question" (靑空) is the debut digital
    single by Bz-Boys.
    It was released on June 17, 2019.

    Track list
    1. "Question" - 3:03
    2. "Question (Inst.)" - 3:03

    Video links
    Music video
    Outlaw (무법자) is the first mini album by Bz-Boys.
    It was released on August 14, 2023 with
    "Outlaw" serving as the album's title track.

    Member Tae Woong did not
    participate in this comeback
    due to enlistment.

    Track list
    1. "Outlaw" - 3:32
    2. "Find You (널 찾으러 갈게)" - 3:12
    3. "Close Your Eyes" - 3:21
    4. "Burn It Up" - 3:32
    5. "Outlaw (Inst.) - 3:32

    Video links
    "Outlaw" music video (Performance ver.)
    MV teaser
    "Outlaw" cheer guide