Mekakucity Talkers (メカクシティトーカーズ Mekakushiti Tōkāzu) is an official side-story released by on the site Pixiv and supervised by Jin, illustrated by Asahimachi, with composition assistance by Haruaki Higuchi. It consists of a chat-log of the Mekakushi Dan's conversations and started on March 9, 2018 and concluded November 23, 2018. It has been collected in 3 volumes from September 28, 2018 to June 1, 2019. A contest was held from August 15 to September 18, 2018 for submitting chat stories.