'While Waiting for Rieux')[a] is a Japanese manga series written and illustrated by Ao Akato [ja].

It was serialized in Kodansha's seinen manga magazine Evening from January 2017 to January 2018, with its chapters collected in three tankōbon volumes.

Rieux o Machinagara is written and illustrated by Ao Akato [ja].

[3][4][5] Kodansha collected chapters in three tankōbon volumes, released from June 23, 2017 to March 23, 2018.

[6][7] In France, the manga has been licensed by Kana, which published it under the title Contamination.