Phosphophyllite is determined to find a less lonely job for the talented Cinnabar, but with no easy answers to be found on land, the quest turns seaward. Ventricousus the sea snail suggests that the creatures who live there may have the clue Phos needs. But the ocean is a dangerous place for a hapless gem - will this sea of possibilities turn into a watery grave?

"Kodansha Comics"--Spine. "An elegant manga for fans of Steven Universe!"--Back cover. "First published in Japan in 2014 by Kodansha Ltd., Tokyo." Reads right to left.

Ventricosus -- Ocean -- Spirit, flesh, bone -- Homecoming -- New legs -- Yellow diamond -- Twin crystals -- Land of the latest fashion.