The five-member girl group is back with a brand new mini-album titled ANTIFRAGILE. This new release will be available in three versions: MIDNIGHT ONYX, IRIDESCENT OPAL and FROZEN AQUAMARINE. Contents of the mini-album include: CD, Outbox, Booklet (112 pgs), Postcard, Folding Poster, Photocard (random 1 of 15), Sticker, Antifragile Sticker.