Tantei Xeno to Nanatsu no Satsujin Misshitsu

Tantei Xeno to Nanatsu no Satsujin Misshitsu (探偵ゼノと7つの殺人密室) is a Japanese manga series written by Kyoichi Nanatsuki and illustrated by Teppei Sugiyama. It was serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday from November 2017 to July 2019, with its chapters collected in eight tankōbon volumes.

Publication
Written by Kyoichi Nanatsuki and illustrated by Teppei Sugiyama, Tantei Xeno to Nanatsu no Satsujin Misshitsu was serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday from November 29, 2017, to July 17, 2019. Shogakukan collected its chapters in eight tankōbon volumes, released from April 18, 2018, to September 18, 2019.