Seventeen Jeonghan's youngest brother?!

Episode 1 (Character Introduction)

윤지현

Yoon Ji-hyun/Jeong-han's youngest brother/cute, obsessed with his older brother/4 years old

정한

Yoon Jung-han/Seventeen member/Ji-hyun's older brother/cares for his younger sibling/kind and affectionate/26 years old (age changed)

최승철

Choi Seung-chul/Seventeen Hip-Hop Team Leader/Jeong Han-chin/Choi Toppi, affectionate, reliable/26 years old

홍지수

Hong Ji-soo/Seventeen member/Jeonghan's friend, Ji-hyun's favorite older brother/Affectionate, kind, takes good care of the members/26 years old

문준휘

Moon Jun-hwi/Seventeen member/From China/Good at joking/Takes good care of Ji-hyun/25 years old

권순영

Kwon Soon-young/Seventeen Performance Team Leader/Cute, Bright/25 years old

전원우

Jeon Won-woo/Seventeen member/Blunt, tsundere/25 years old

이지훈

Lee Ji-hoon/Seventeen vocal team leader/Tsundere, prickly, only likes Ji-hyun/25 years old

이석민

Lee Seok-min/Seventeen member/Pure, kind, energetic/24 years old

김민규

Kim Min-gyu/Seventeen member/Large dog, kind, affectionate, good at cooking/24 years old

서명호

Seo Myung-ho/Seventeen member/Affectionate, good at packing/From China/24 years old

부승관

Boo Seung-kwan/Seventeen member/Kind, affectionate/23 years old

최한솔

Choi Han-sol/Seventeen member/Kind, blunt/23 years old

이찬

Lee Chan/Seventeen's youngest/kind, youngest on top, cute/22 years old