A girl group with a lot of members

(1)7 Sowon, Small and Medium Won, 2 Good Member
(2)S1~S24 out of a total of 24 people
(3)The triple sesh that consists of S20
(4)We have 4 more to go
(5)I hope good friends come in
(6)ⓝ Entertainment shows that you want to appear on in the future
(7)Infinite Challenge!
(8)Infinite Challenge 2006-2018
(9)It’s time for the regular members to challenge themselves
(10)Korea’s representative entertainment show that aired for 13 years
(11)I want to come out with all the members
(12)Too much
(13)So, always
(14)Like “Knowing Bros”
(15)How will 24 people fit in
(16)a studio explosion
(17)We imagine this on our own