Jinrui Saikyou no Tokimeki

Synopsis

The third instalment of the Saikyou Series. Aikawa Jun, Humanity's Strongest Contractor. At the request of Nagatoro Toromi, she sets out for a newly-born volcanic island. What does Aikawa Jun have to compete for survival with? Plants?! A spectacle of the "strongest", sprouting from "nonsense", and growing beyond "human"! (Source: Kodansha, translated)