It was published on cakes web manga service from March 2016 to September 2017.

A 10-episode television drama adaptation was broadcast on MBS and TBS from October to December 2019.

Written and illustrated by Kappi, Hidarikiki no Eren was serialized on cakes web manga service from March 24, 2016,[2] to September 21, 2017.

[3] A manga adaptation, illustrated by nifuni, was published on Shueisha's online platform Shōnen Jump+ from October 7, 2017,[1] to October 8, 2022; an additional chapter was published on December 2 of the same year.

[6] A 10-episode television drama adaptation that featured Elaiza Ikeda and Fuju Kamio in lead roles was broadcast on MBS and TBS from October 21 to December 23, 2019.