2015년
5~6월 프로듀사 출연
https://img.theqoo.net/nvLHc
https://img.theqoo.net/jEWoA
https://img.theqoo.net/xVnQi
https://gfycat.com/LeanAntiqueGalapagosalbatross
https://gfycat.com/ImperturbableHorribleBackswimmer
https://gfycat.com/ImmaterialRemoteHorsefly
https://gfycat.com/TangibleScalyBadger
https://gfycat.com/ForkedPalatableAfricanfisheagle
https://gfycat.com/MixedMessyGermanspaniel
https://gfycat.com/VapidGlamorousAmericanbittern
5월 18일 디지털 싱글 '마음' 발매
https://img.theqoo.net/rzdwj
7~8월 무한도전 영동고속도로가요제 출연
https://gfycat.com/SkinnyJointBoilweevil
https://img.theqoo.net/SEGZY
https://img.theqoo.net/uTikO
https://gfycat.com/SlushyPiercingAardvark
https://img.theqoo.net/UINtW
https://img.theqoo.net/Btltk
https://gfycat.com/AcademicEuphoricGallowaycow
https://img.theqoo.net/Pksbb
https://gfycat.com/NimbleFavorableCony
https://gfycat.com/BitterDifferentLeafcutterant
https://gfycat.com/ThirstyConcernedCalf
https://img.theqoo.net/YJgPG
https://img.theqoo.net/KDbaq https://gfycat.com/UnsteadyKindJaguar
8월 22일 '레옹' 발매
https://img.theqoo.net/xakuh
10월 23일 미니4집 'CHAT-SHIRE' 발매
https://img.theqoo.net/gJnSk
https://img.theqoo.net/tAYHZ
https://img.theqoo.net/muRSZ
https://img.theqoo.net/BUtiu
https://gfycat.com/NecessaryCandidBellsnake
https://img.theqoo.net/PPXxE
https://gfycat.com/GoodnaturedObviousCockatiel
11월~12월 챗셔투어
https://img.theqoo.net/BtEXM
https://img.theqoo.net/dFjxc
https://img.theqoo.net/apTEX
https://gfycat.com/HonorableLightheartedIvorygull
https://gfycat.com/SharpTenseIsabellinewheatear
https://img.theqoo.net/SNbSI
https://img.theqoo.net/iObKL
https://gfycat.com/OrangePowerfulIndusriverdolphin
https://img.theqoo.net/hOFCV
https://img.theqoo.net/IXDGo
https://img.theqoo.net/quXar
드라마 예능 앨범 콘서트를 1년동안 다한 아이우..
5~6월 프로듀사 출연
https://img.theqoo.net/nvLHc
https://img.theqoo.net/jEWoA
https://img.theqoo.net/xVnQi
https://gfycat.com/LeanAntiqueGalapagosalbatross
https://gfycat.com/ImperturbableHorribleBackswimmer
https://gfycat.com/ImmaterialRemoteHorsefly
https://gfycat.com/TangibleScalyBadger
https://gfycat.com/ForkedPalatableAfricanfisheagle
https://gfycat.com/MixedMessyGermanspaniel
https://gfycat.com/VapidGlamorousAmericanbittern
5월 18일 디지털 싱글 '마음' 발매
https://img.theqoo.net/rzdwj
7~8월 무한도전 영동고속도로가요제 출연
https://gfycat.com/SkinnyJointBoilweevil
https://img.theqoo.net/SEGZY
https://img.theqoo.net/uTikO
https://gfycat.com/SlushyPiercingAardvark
https://img.theqoo.net/UINtW
https://img.theqoo.net/Btltk
https://gfycat.com/AcademicEuphoricGallowaycow
https://img.theqoo.net/Pksbb
https://gfycat.com/NimbleFavorableCony
https://gfycat.com/BitterDifferentLeafcutterant
https://gfycat.com/ThirstyConcernedCalf
https://img.theqoo.net/YJgPG
https://img.theqoo.net/KDbaq https://gfycat.com/UnsteadyKindJaguar
8월 22일 '레옹' 발매
https://img.theqoo.net/xakuh
10월 23일 미니4집 'CHAT-SHIRE' 발매
https://img.theqoo.net/gJnSk
https://img.theqoo.net/tAYHZ
https://img.theqoo.net/muRSZ
https://img.theqoo.net/BUtiu
https://gfycat.com/NecessaryCandidBellsnake
https://img.theqoo.net/PPXxE
https://gfycat.com/GoodnaturedObviousCockatiel
11월~12월 챗셔투어
https://img.theqoo.net/BtEXM
https://img.theqoo.net/dFjxc
https://img.theqoo.net/apTEX
https://gfycat.com/HonorableLightheartedIvorygull
https://gfycat.com/SharpTenseIsabellinewheatear
https://img.theqoo.net/SNbSI
https://img.theqoo.net/iObKL
https://gfycat.com/OrangePowerfulIndusriverdolphin
https://img.theqoo.net/hOFCV
https://img.theqoo.net/IXDGo
https://img.theqoo.net/quXar
드라마 예능 앨범 콘서트를 1년동안 다한 아이우..