Born January 6, 1983. 170cm. Leader, oldest member. Visual, main vocal, high-note vocal, rap, main dancer. Has a boyish appearance and way of speaking. Excellent cook. Close with both men and women domestically and internationally. Incredible sense of responsibility. Scariest in the group when angry. Type O. Fluent in multiple languages. Insane lung capacity. In charge of songwriting and composition. Can play drums, piano, and guitar. In charge of variety shows. Develops merchandise. Lightsticks are common knowledge now, but Hyun-shin was the first to conceive them. KEy-S also pioneered fan chants and lightstick synchronization control. Because she loves the members so much, she notices changes in them immediately. Good listener.

[SM Entertainment Song Credits] 1996~ H.O.T >> Warrior's Descendant, We Are the Future, Candy. 97/01~ KEy-S >> All songs 97/11~ S.E.S >> I'm Your Girl, Dreams Come True. 1998~ Shinhwa >> Perfect Man 2000~ BoA >> ID; Peace B, LISTEN TO MY HEART, VALENTI, Every Heart, No.1, etc. 2002~ SMTOWN >> Dear My Family 2003~ TVXQ >> Hug, The Way U Are, Balloons, O-Jung.Ban.Hap., Rising Sun, Crazy Love, Purple Line, Somebody To Love, Asu wa Kuru Kara, Begin, Bolero, Why Did I Fall in Love with You?, Share the World, Toki o Tomete, Keep Your Head Down (Why), Catch Me, B.U.T (BE-AU-TY), Reboot, etc.

2005~ SUPER JUNIOR >> Miracle, Sorry Sorry, U, SUPER Girl, Mr. Simple, SUPERMAN, Blue World, etc. 2007~ Girls' Generation >> Into the New World, Oh!, GENIE, etc.

2008~ SHINee >> Replay, LUCIFER, Hello, Ring Ding Dong, Everybody, Hitchhiking, An Encore, Love, Danger (Taemin solo), Downtown Baby, DxDxD, Kimi no Sei de, From Now On, etc.

2012~ EXO >> MAMA, History, Growl, etc.

[Johnny's Song Credits] 1999~ Arashi >> A-RA-SHI, WISH, Love so sweet, One Love, Monster, Wild at Heart, Meikyu Love Song, Hatenai Sora, My Girl, Happiness, Step and Go, Love Situation, etc.

2003~ NEWS >> NEWS Nippon, Chankapaana Tomohisa Yamashita >> Daite Senorita

2006~ KAT-TUN >> Real Face

And many others.

2010~ (Former TVXQ Jaejoong, Yuchun, Junsu) JYJ >> W, Empty, Found You, Itsu Datte Kimi ni, various solo tracks

2015~ (JYP Entertainment) TWICE >> TT, Like OOH-AHH, LIKEY, CHEER UP, Wake Me Up, BDZ, SIGNAL, YES or YES, etc.

2009~ (FNC Entertainment) CNBLUE >> Loner, In My Head, I'm Sorry Other artists as well.

By the way, apparently the one person the SM President fears most is Hyun-shin. Dance instructors describe her as a "stamina monster." She hates conflict.

(Members) Soo-hyun, Yui, Ri-young, Maknae (From members) Unnie, Mom, Leader.

Has been in a relationship with Tomohisa Yamashita since 2006.