• I. Introduction

    CSR (첫사랑/Cheos-Sarang, formerly known as 05class) is a 7 member girl group under Pop Music. They debuted on July 27, 2022 with the mini album Sequence : 7272. Their concept is a class of young girls who were born in 2005.


    Their current lineup consists of Sua, Sihyeon, Yuna, Seoyeon, Duna, Geumhee and Yeham.


    II. Career

    2019–2022: Pre-debut as 05Class

    In 2019, J Planet Entertainment opened SNS accounts for their new upcoming girl group '05Class', then consisting of members Sua, Seoyeon, Yeham, Dahyun and Taehee. However, Dahyun and Taehee departed from the group in February of 2020.
    Geumhee was added to the lineup in April 2020, and Duna joined in December 2020. On January 7, 2022, they introduced two new members, Sihyeon and Yuna.

    During this time, Yoonjung, Gaeun, Sona, and Naeun were also added to the lineup, but all four withdrew shortly after being added.


    July, 2022: Debut with Sequence : 7272

    On July 8, 2022, the group's name was revealed to be 첫사랑 (CSR), meaning “first love”, and the group's official SNS accounts were opened. It was also determined that the group will be debuting under Pop Music instead of J Planet Entertainment.

    In the following days, two debut trailers were released, before a schedule poster, posted on July 11, confirmed the release of their first mini album Sequence : 7272, scheduled for July 28. The group debuted a day prior with the release of the music video for the title track, "Pop? Pop!".


    November, 2022: 1st Comeback with Sequence : 17& and Official Fandom Name

    The group are having their very first comeback on November 17, 2022 with single album Sequence: 17&. That single album contains 2 song, with the "러브티콘 (♡TiCON)" as their title track. On the day of their comeback showcase, they also announcing their official fandom name, Maeum (마음) which means "Heart".


    III. Members


    Name: Sua (수아)
    Birthname: Yoo Su A (유수아)
    Birthday: July 23, 2005
    Position: Leader
    Official Color: Blue
    Official Symbol: 🌈

    Name: Geumhee (금희)
    Birthname: Han Geum Hee (한금희)
    Birthday: March 4, 2005
    Position: TBA
    Official Color: Green
    Official Symbol: 🏓

    Name: Sihyeon (시현)
    Birthname: Hwang Si Hyeon (황시현)
    Birthday: March 12, 2005
    Position: TBA
    Official Color: Sky Blue
    Official Symbol: 🍦

    Name: Seoyeon (서연)
    Birthname: An Seo Yeon (안서연)
    Birthday: March 26, 2005
    Position: TBA
    Official Color: Orange
    Official Symbol: 🌻

    Name: Yuna (유나)
    Birthname: Iimura Yuna (飯村 柚那)
    Birthday: April 23, 2005
    Position: TBA
    Official Color: Purple
    Official Symbol: 🦋

    Name: Duna (두나)
    Birthname: Kang Du Na (강두나)
    Birthday: April 28, 2005
    Position: TBA
    Official Color: Pink
    Official Symbol: 🍀

    Name: Yeham (예함)
    Birthname: Koo Ye Ham (구예함)
    Birthday: October 7, 2005
    Position: Main Vocalist, Maknae
    Official Color: Red
    Official Symbol: 🎨


    IV. Discography

    Cover Title Type Date of Release

    Sequence : 7272
    (Pop? Pop!)
    Mini Album July 27, 2022
    Sequence : 17&
    (LOVETICON (♡TiCON))
    Single Album November 17, 2022


    VI. Videos

    Official Logo Motion

    External Content www.youtube.com
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    Pop? Pop! MV

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    LOVETICON (♡TiCON) MV

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    Pop? Pop! Showcase

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    Loveticon Showcase

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    VII. Trivia

    • CSR's Official Fandom and Logo



    (credits to kprofiles.com and kpop.fandom.com)

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