Daikaijuu Gaea-tima

A gigantic monster devastates a small, seaside town. Ten years later, the resilient community has emerged as a tourist destination, when the monster, known as Gaea-tima, returns. Miyako, a local hero and survivor of the first attack, pushes to find a scientific solution to the problem of the giant creatures known as "gigantis." But is humanity capable of responding to violence with anything except more violence?

(Source: Kodansha USA)