Stage name: Cha Eun Woo (차은우)
Real name: Lee Dongmin (이동민)
Nickname: Morning Alarm
Birth date: March 30, 1997
Position: Vocalist, dancer, visual, actor, model
High School Attending: Hanlim Multi Arts High School
Specialty: Swimming, guitar, violin, piano, DJ-ing
Web Drama Character: The famous boy at school, the handsome team leader & music producer, known as selfish & cold hearted, but he is very loyal and loves his members
Personal Daum Fan Cafe: Leedongmin
- He is the 1st trainee who has been introduced before his Photo Test Cut revealed.
- He is the 4th trainee that officially introduced with Photo Test Cut by Fantagio iTeen
- He always wake-up earlier and start waking up the rest members afterward. Doing so, he got the nickname as Morning Alarm.
- In 2014, he appeared in KBS 9AM/PM News "Hallyu Star & Gangnam Style: Trainee Interview" with Dongmin, Moonbin, Minhyuk.
- He was in the movie "My Brilliant Life" as 'Ahreum' - imaginary teenage healthy version of Song Hyekyo & Kang Dongwon’s son.
- He is currently appointed as Shara Shara Make Up Brand Ambassador.
- He is the best visual among idol, known as “ManJjitNam”, a real-life version of the handsome boy from girls’ comic world.