B1A4, debut tenth anniversary new song '10 times' Teaser release Fairytale Sensibility' on April 22, 2021 b1a4 Fairytale Gongchan Online Sandeul + times b1a4 Fairytale Gongchan Online Sandeul times
'Colcenta of Love' Lim Young-woongvsSandeul showdown Lee Chan-won X Seung Hee Duets on February 06, 2021 b1a4 Duets Jo Kwon +2 Lim Young-woong Mr. Trot NORAZO OH MY GIRL Raina Sandeul Seven b1a4 Duets Jo Kwon Lim Young-woong Mr. Trot NORAZO OH MY GIRL Raina Sandeul Seven
B1A4 Sandeul, 'Seogadae' Ballad Award "I always love B1A4 member + fan" on February 05, 2021 b1a4 +0 Sandeul b1a4 Sandeul
b1a4 "Bana, sweet and thankful...I look forward to spending time with you in the future." on October 24, 2020 b1a4 Gongchan Sandeul + Shin-Urayasu Station b1a4 Gongchan Sandeul Shin-Urayasu Station
b1a4 Shin-Urayasu Station, new song 'Like a Movie' MV Stillcut Released Fantastic Duo Mood on October 17, 2020 b1a4 Fantastic Duo +0 Shin-Urayasu Station b1a4 Fantastic Duo Shin-Urayasu Station
'Comeback' b1a4, last Trailer released 'like a romance movie' on October 17, 2020 b1a4 Gongchan +0 Shin-Urayasu Station b1a4 Gongchan Shin-Urayasu Station
'Three Years' Comeback' b1a4, Trailer released ..transform of black and white Silent Movie protagonist on October 11, 2020 b1a4 Sandeul Shin-Urayasu Station + Silent Movie b1a4 Sandeul Shin-Urayasu Station Silent Movie
b1a4 "How grateful I am to be able to make a comeback, album for only three years" on October 05, 2020 +0 b1a4 b1a4
b1a4 'first official appearance as a trio after leaving the camp' on May 19, 2019 b1a4 Music Bank rehearsal +0 Yeouido b1a4 Music Bank rehearsal Yeouido
"Star Night" b1a4 Sandeul "Best BTS Jean, Shocked at Second Meeting on Stage Choi Yong-soo" on July 09, 2018 b1a4 BTS Choi Yong-soo Friend + Sandeul b1a4 BTS Choi Yong-soo Friend Sandeul