The Promised Neverland, Vol. 6, Volume 6 ( Promised Neverland #6 )
Kaiu Shirai debuted in 2015 with Ashley Gate no Yukue on the Shonen Jump+ website. Shirai first worked with Posuka Demizu on the two-shot Poppy no Negai, which was released in February 2016. Posuka Demizu debuted as a manga artist with the 2013 CoroCoro series Oreca Monster Bouken Retsuden. A collection of illustrations, The Art of Posuka Demizu, was released in 2016 by PIE International.