21公克，

再次回來吧 / Come Back Again / 다시돌아와 / TO-RA-WA
各種影片 ~

[官方]再次回來吧 MV / Dance MV
cr:woolliment
https://youtu.be/Hi54WjHr-DA

再次回來吧 Dance練習室
cr:cindyngantang
https://youtu.be/Rv7stTW6kgc
 

[中韓字幕]再次回來吧
CR:INFINITE中文網+Fight Club Epik High中文網 聯合製作
https://youtu.be/wpWmNrDGLfI

[LIVE]100610 MCD INFINITE - INTRO + Come Back Again
cr:AmandaFuri
https://youtu.be/C4uv4Z9XgH8

[LIVE]100611 Music Bank INFINITE - Come Back Again
cr:InfinitePH/林安琪
https://youtu.be/b7GOx6NgFp4
https://youtu.be/S8bQTw046Wg(中)

[LIVE]100612 Music core INFINITE - Come Back Again
cr:MBCkpop
https://youtu.be/8oqBZqQkGuA

[LIVE]100613 SBS人氣歌謠 INFINITE - INTRO + Come Back Again
CR:SBSMusic1、Yui Ke
https://youtu.be/9m5oTr1h3iM
https://youtu.be/W46VVyie6R4(中)

[LIVE繁中字幕]100618 Music Bank INFINITE - Come Back Again
cr:Yui Ke
https://youtu.be/WwR2nHLiXGw

[LIVE]100620 SBS人氣歌謠 INFINITE - Come Back Again
cr:SBSMusic1
https://youtu.be/CmZgKxU9vKU

[LIVE]100626 Music core INFINITE - Come Back Again
cr:MBCkpop
https://youtu.be/wdAa2Ykboc4

[LIVE]100627 SBS人氣歌謠 INFINITE - Come Back Again
cr:SBSMusic1
https://youtu.be/oVqBexJa6PU

[LIVE]100703 Music core INFINITE - Come Back Again
cr:MBCkpop
https://youtu.be/3xCp0PmGd5c

[LIVE]100704 SBS人氣歌謠 INFINITE - Come Back Again
cr:SBSMusic1
https://youtu.be/yQDez2_eqZk

[LIVE]100705 tvN MusicShow Newton INFINITE - Dance教學 + Come Back Again + (神話)Wild eyes
cr:muhanlove
https://youtu.be/KEMJIpTidkc

[LIVE]100710 Music core INFINITE - Come Back Again
cr:MBCkpop
https://youtu.be/XgMxWXYF9R8

[LIVE]100711 SBS人氣歌謠 INFINITE - Come Back Again
cr:SBSMusic1
https://youtu.be/AFMsfBOKvGI

[LIVE]100717 Music core INFINITE - Come Back Again
cr:MBCkpop
https://youtu.be/cZrKMcT_CeI

[LIVE]100718 SBS人氣歌謠 INFINITE - Come Back Again
cr:SBSMusic1
https://youtu.be/n_r614KwtWo

[LIVE]100724 Music core INFINITE - Come Back Again
cr:MBCkpop
https://youtu.be/kM_PwHBW3Fc

[LIVE繁中字幕]100730 Music Bank INFINITE - Come Back Again
cr:Yui Ke
https://youtu.be/ouQiGj39Cg4(中)

[LIVE特別舞台]100730 Music Bank INFINITE + TeenTop - Clap + Come Back Again
cr:heartlockets
https://youtu.be/egCgWRCFXa4

[LIVE]100801 SBS人氣歌謠 INFINITE - Come Back Again
cr:SBSMusic1
https://youtu.be/P9Aq7plWTFM

[LIVE]100814 Music core INFINITE - Come Back Again
cr:TV-People
https://youtu.be/d8-nT-etPBY

[LIVE]101002 Music core INFINITE - Come Back Again
cr:TV-People
https://youtu.be/p2D-3K-mc0s

[LIVE]101231 INFINITE- Come Back Again(Remix)
cr:SHINee's Life perf
https://youtu.be/gmtI31wftdU

110203 INFINITE- Come Back Again(Remix) VS TeenTop
cr:SB01INSPIRIT
https://youtu.be/RWJEMCrr1XQ

[FANCAM]110505 Cheonan Children Festival INFINITE - Come Back Again(成鍾Ver.)
cr:종종 부는 늦바람/vulpeszerda7
https://youtu.be/n-mBRsFoiE8

[LIVE]110722 Musiv Bank in Tokyo K-POP Festival INFINITE- Come Back Again + BTD
cr:trkbt5884
https://youtu.be/T81QKCQ789o

[FANCAM]131006 江南 Hanryu Festival INFINITE - Come Back Again 排演
cr:hiiiiirk0122
https://youtu.be/jcwRbZwMB6M
 

[FANCAM]131127 INFINITE 一巡 in 倫敦 - Come Back Again
cr:ifntNENE
https://youtu.be/J7plWuAf7Tc

[FANCAM]150905 INFINITE 二巡 in 台北 - Come Back Again
cr:林小宏
https://youtu.be/tfa6re9rT3o

[FANCAM]151107 INFINITE 二巡 in 馬尼拉 - Come Back Again
cr:lamielsunga
https://youtu.be/iOYdoPfq36Q

[FANCAM]160116 INFINITE 二巡 in 聖地亞哥 - Come Back Again
cr:eotvosdearcadia
https://youtu.be/tTnRw20C6zM