Choi Seungchae (Korean: 취승채) or known as S.Cloise (Korean: 에스. 크로이스), a Korean that was born on August 8, 1995 at Daegu, South Korea. She is the general leader, main rapper, sub-vocalist and the oldest member of the group.

Yoon Jungha (Korean: 윤중하) a Korean that was born on October 4, 1995 at Hwaseong, South Korea. She is the lead vocalist and the visual of the group.

Hong Jessie (Korean: 홍제시) or known as Jescha (Korean: 제싸), a Korean-American that was born on December 30, 1995 at Los Angeles, California. She is the lead vocalist and the visual of the group.

Wen Jenny (Korean: 문젠니), (Chinese: 文珍妮) or known as Jen (Korean: 젠), (Chinese: 珍), a Chinese that was born on June 10, 1996 at Shenzhen, China. She is the lead dancer and the sub vocalist of the group.

Kwon Sooyoung (Korean: 권수영), (Japanese: クォン・スンヨン), or known as Heidi (Korean: 하이디), (Japanese: ハイジ), a Korean-Japanese that was born on June 15, 1996 at Namyangju, South Korea. She is the main dancer, lead vocalist, and sub-rapper of the group. She is also the main choreographer of CHRYSTAL’s dance choreographies to almost all of their songs, as she have been participating on doing choreographies for the group since debut.

Jeon Yeonwoo (Korean: 전연우), a Korean that was born on July 17, 1996 at Changwon, South Korea. She is the lead rapper, lead vocalist, and the center of the group. She is also the main lyricist of CHRYSTAL’s rap tracks and rap lyrics, as she have been participating on writing rap lyrics since debut.

Lee Jiyoon (Korean: 이지윤), or known as Woori (Korean: 우리), a Korean that was born on November 22, 1996 at Daegu, South Korea. She is the main vocalist, lead dancer, and the sub-rapper of the group. She is also the main producer, composer, and director of CHRYSTAL’s songs, comeback productions and music videos, as she has been participating on producing their content since debut.

Lee Seoknim (Korean: 이석님) or as known as Dakyung (Korean: 다켱) or DY (Korean: 디와이), a Korean that was born on February 18, 1997 at Suji-gi, Yongin-si, Gyeonggi-do, South Korea. She is the main vocalist and the lead dancer of the group.

Kim Minjyu (Korean: 김민쥬), a Korean that was born om April 6, 1997 at Anyang-si, Gyeonggi-do, South-Korea. She is the main rapper, sub-vocalist and the main visual or “Face of the Group” (FOTG).

Seo Myungha (Korean: 서명하), (Chinese: 许明哈), or known as Seiji (Korean: 세이지), (Chinese: 征治), a Chinese that was born on November 7, 1997 at Anshan, Liaoning. She is the main dancer, lead vocalist, and the sub-rapper of the group, and the one who was trained the shortest among all members before debut (5 months).

Boo Seunkwang (Korean: 부슨광), a Korean that was born on January 16, 1998 at Jeju, South Korea. She is the main vocalist of the group.

Chwe Hansae (Korean: 취한새) or known as Verone (Korean: 배런), a Korean-American that was born on February 18, 1998 at New York City. She is the main rapper and the lead dancer of the group.

Lee Chen (Korean: 이천) or known as Deina (Korean: 데이나), a Korean that was born on February 11, 1998 at Iksan, South Korea. She is the main dancer, sub-vocalist, sub-rapper and the youngest member of the group.

CRYSTAL CLEAR (2015, 1st Mini Album)

“U MINUS ME” (2015, 1st Digital Single)

Handwritten Verses (2016, 1st Full Album)

WE ARE WE (2016, 2nd Mini Album)

WHAT NOW? (2016, 2nd Full Album)

CRUSHIN’ (2017, 3rd Mini Album)

Velvet (2017, 4th Mini Album)

Missing U (2018, 1st Japanese Single)

Broken Promises (2019, 5th Mini Album)

RUNAWAY (2019, 3rd Full Album)

The Queens of Queens (2020, 2nd Digital Single)

BACK TO ME (2020, 4th Full Album)

Never Ever (2020, 2nd Japanese Single)

ALONE (2021, 6th Mini Album)

This is CHRYSTAL! (2015)

Shine with Me (2016)

DAZZLING CRYSTALS (2017, The First World Tour)

Crystal Emerald (2018, The 1st Japanese Concert)

Into the Diamond World (2018, The 2nd World Tour)

CHRYSTAL: A Beautiful Melody (2019, The 3rd World Tour)

Always With U (2020, The 1st Online Concert)

Crystal Treasure Box (2021, The 2nd Online Concert)