▁name . ▁ ▁A ▁short ▁series ▁on ▁the ▁official ▁YouTube ▁channel ▁of ▁the ▁group , ▁titled ▁The ▁Di ary ▁of ▁Our ▁Days , ▁was ▁animated ▁by ▁Clo ver Work s ▁and ▁a ired ▁on ▁March ▁ 2 8 , ▁ 2 0 1 8 . ▁A ▁TV ▁series ▁is ▁animated ▁by ▁A - 1 ▁Pictures ▁and ▁premier ed ▁on ▁January ▁ 1 1 , ▁ 2 0 2 0 . ▁A ▁preview ▁for ▁episodes ▁ 1 ▁and ▁ 2 ▁was ▁scheduled ▁for ▁a ▁special ▁screen ing ▁on ▁January ▁ 4 , ▁ 2 0 2 0 , ▁also ▁featuring ▁the ▁cast . ▁ ▁Story ▁The ▁story ▁focus es ▁on ▁eight ▁girls ▁who ▁are ▁each ▁sent ▁a ▁myster ious ▁inv itation ▁from ▁a ▁talent ▁ag ency ▁called ▁G . I . ▁Produ ctions . ▁Upon ▁assemb ling ▁together , ▁the ▁girls ▁are ▁immediately ▁told ▁to ▁form ▁an ▁id ol ▁group ▁known ▁as ▁ 2 2 / 7 , ▁following ▁orders ▁printed ▁out ▁by ▁a ▁myster ious ▁entity ▁known ▁only ▁as ▁" The ▁Wall ". ▁ ▁Char acters ▁ ▁Other ▁characters ▁ ▁A ▁manager ▁at ▁G . I . ▁Produ ctions . ▁ ▁A ▁myster ious ▁wall ▁that ▁prints ▁out ▁direct ives ▁that ▁ 2 2 / 7 ▁must ▁follow . ▁Since ▁The ▁Wall ' s ▁identity ▁is ▁unknown , ▁the ▁ 2 2 / 7 ▁members ▁use ▁a ▁stuff ed ▁cat ▁pl ush ie ▁to ▁represent ▁it . ▁ ▁Mi u ' s ▁mother . ▁ ▁Mi u ' s ▁Little ▁Sister . ▁