On 16 July 2017, YG posted another of AKMU’s teaser photos. In these photos, it was written New Summer Episode as a clue.
In 17 July, YG posted AKMU’s teaser for their title track, Dinosaur. They still continue the horror-movie theme.
Finally, on July 19th, 2017, YG posted AKMU’s teaser for their two title tracks from the single-album Summer Episode.