110425 KTRadio f(x) - Gangsta boy Krystal fancam

161103 Dimension 4 Encore - Sorry song by. f(Luna+Krystal) fancam

[FANCAM] 100319 Kryber Chocolate Love & Chu Rehearsal at PIMF

140519 성년의날

f(x) Krystal Likes To Hide Her Face

130726 Boom's Youngstreet Radio - "Rum Pum Pum" + "Shadow" (w/ F(x))

[fancam] 120623 f(x) Krystal - Ending @ Music Bank in HK by SSK(jungsoojung bar)

f(x) STEP 20131224 SMTOWNWEEK

161102-03 Dimension 4 Encore 'Gangsta Boy+Toy+LA chA TA+(ME+U)' 엠버 Amber focus fancam

l2l23l Taemin with Krystal focus - f(x)+SHINee special stage FULL fancam

f(x) vs. Obstacle Course (ft. Krystal Luna Victoria)

[#가수모음zip]🔮 f(x)=ME(YOU)=너와 나의 함수 | 에프엑스 f(x) 노래모음집 (f(x) Stage Compilation) | KBS 방송

Big Bang G-Dragon and Big Bang TOP with f(x) Krystal

[MPD직캠] 에프엑스 1위 앵콜 직캠 4 Walls Fancam No.1 Encore full ver. MNET MCOUNTDOWN 151105

airplane　f(x)　20131224　SMTOWNWEEK

140116 골든디스크(Golden Disk) 에프엑스 / f(x) - 엔딩 직캠 by. 공피디

[Fancam]141018 f(x) Krystal Red Light @ SMTown in Shanghai

f(x) Krystal skates to Elvis

f(x) / 여우 같은 내 친구 (No More) 20131224 SMTOWNWEEK

131225 f(x) Krystal Christmas Wonderland ending by NTGR_STAR

151025 제주 K-pop 페스티벌 에프엑스 Red Light 크리스탈 직캠