- act in a drama/movie
- appear in a commercial
- appear in another group's music video
- appear on major variety shows (i.e. weekly idol, running man, etc)
- ✔ be acknowledged (in any sort of way, i guess)
- 160617: voisper reached 2nd in the search engines for daum naver following their release of "summer cold"!
- 161206: three search terms related to voisper trended on naver's search engines
- 170225: voisper trended 1st in search engines following their performance on immortal songs
- be in a musical
- become close friends with other idols
- compose songs for one of their albums
- fanboy over other idols
- feature in another artist's song
- first concert
- first full album
- first japanese single / japanese debut
- first music show win
- first world tour
- ✔ get their own wikipedia page
- hang out with children
- hang out with animals
- have an all-kill / win a triple crown
- have endorsements
- have subunits/solos
- model on the runway
- mv reaches 1M views
- official fanclub name
- ✔ open a channel on v app
- 161019: Evermore Channel on V App has opened!
- reveal family members
- special stage with other idols
- ✔ special appearances
- 151219: OT4 performed "Mad" at label-mate Jung Dong Ha's concert as a special guest
- 151220: OT4 performed "Mad" at label-mate Jung Dong Ha's concert as a special guest
- 160402: OT4 performed "In Your Voice" at label-mate Jung Dong Ha's concert as a special guest
- 160626: OT4 performed "Summer Cold" at label-mate Jung Dong Ha's concert as a special guest
- visit a different country
- win a medal at ISAC
- win an award
- ✔ write lyrics for their songs
- 161118: Kangsan participated in the composition and lyric-making of the third track of their 1st mini album, "Like the Moon and Stars."
aug 9 2016 ∞
feb 25 2017 +