CN Blue Bio

Yonghwa

• Full Name: Jung Yong Hwa (정용화)
• Japanese Name: ヨンファ
• Date of Birth: June 22, 1989 (1989-06-22) (age 20)
• Position: Leader, Lead Vocalist, Main Rapper, Guitarist

In October 2009, Yonghwa made his acting debut as Kang Shinwoo in the successful Korean idol-drama, You're Beautiful. He is also currently starring in 'We Got Married' with SNSD maknae, Seohyun.

Jonghyun

• Full Name: Lee Jong Hyun (이종현)
• Japanese Name: ジョンヒョン
• Date of Birth: May 15, 1990 (1990-05-15) (age 20)
• Position: Main Vocalist, Guitarist

Jonghyun was the former leader of the group. However, the title was switched to Yonghwa around the same time they debuted in Korea. When he was four years old, he moved to Japan with his parents and stayed for four years. He graduated from high school in February 2010.

Minhyuk

• Full Name: Kang Min Hyuk (강민혁)
• Japanese Name: ミンヒョク
• Date of Birth: June 28, 1991 (1991-06-28) (age 18)
• Position: Vocalist, Drummer

Minhyuk was featured in Orange Caramel's music video for "Magic Girl".

Jungshin

• Full Name: Lee Jung Shin (이정신)
• Japanese Name: ジョンシン
• Date of Birth: September 15, 1991 (1991-09-15) (age 18)
• Position: Vocalist, Rapper, Bassist

and he is the tallest of the group

source: wikipedia