Black-Box (stylized in all caps) is a Japanese manga series written and illustrated by Tsutomu Takahashi. It was serialized in Kodansha's manga magazine Monthly Afternoon from June 2015 to March 2019, with its chapters collected in six volumes.
Written and illustrated by Tsutomu Takahashi, Black-Box was serialized in Kodansha's manga magazine Monthly Afternoon from June 25, 2015, to March 25, 2019. Kodansha collected its chapters in six volumes, released from January 22, 2016, to June 21, 2019.
Black-Box was one of the Jury Recommended Works at the 21st Japan Media Arts Festival in 2018.