Jisatsutō (自殺島, "Suicide Island") is a Japanese manga series written and illustrated by Kouji Mori [ja].

It was serialized in Hakusensha's seinen manga magazine Young Animal from November 2008 to August 2016, with its chapters collected in seventeen tankōbon volumes.

A prequel series, titled Muhōtō, was serialized in the same magazine from February 2019 to July 2022, with its chapters collected in six tankōbon volumes.

Jisatsutō, written and illustrated by Kouji Mori [ja], was serialized in Hakusensha's seinen manga magazine Young Animal from November 14, 2008,[2] to August 26, 2016.

[5] A prequel, titled Muhōtō (無法島, "Lawless Island"), was serialized in Young Animal from February 8, 2019,[6] to July 22, 2022.