Oshikiri began publishing the manga in Kodansha publisher's Morning Two magazine in August 2016, and the publisher published the fourth compilation volume in December 2019.
The author also wrote the Hi Score Girl manga, which he published in Square Enix's Monthly Big Gangan magazine between October 2010 and September 2018, with ten compiled volumes published. The work inspired a two-season, 24-episode anime adaptation produced by J.C. Staff and SMDE, under the direction of Yoshiki Yamakawa and scripts written by Tatsuhiko Urahata, released in July 2018 and October 2019, respectively.
Synopsis of Semai Sekai no Identity
The story begins when an aspiring manga author is pushed out of a building and killed while en route to deliver his draft to a publisher. To uncover the mystery behind her older brother's death, her sister Maho will enter the manga industry and begin climbing ladders, trying to unmask the dark secrets behind it.
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