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"First published in Japan in 2015 by AKITA PUBLISHING CO., LTD., Tokyo."--Colophon

"The people of the Mud Whale have fought off the forces of the Allied Empire--for now--but their only hope for continued survival is to find an ally from beyond the Sea of Sand. So when the bombastic Sir Rochalízo sails his ship alongside their island, Mayor Suou is ready and eager to befriend the stranger. But even if Rochalízo can offer asylum, they have no way to navigate their island. Until the mysterious Aíma begins unlocking the Mud Whale's secrets for Chakuro..."--Page [4] of cover

Reads from right to left

Rated T+, for Older Teen and is recommended for ages 16 and up. Contains violence and death

In English, translated from the Japanese