Transient from Mu, the great System Oceanic Realms that includes many subrealms. Gurangatch has transferred from the Japan Coast Guard to the Fire and Disaster Management College as a diving student. Gurangatch is an oft-feared big crocodile therian with a big body, a big scar, a grim face, and a propensity for the word "harsh or sharp," but in actuality he's kind, gentle, and dislikes fighting. Usually he makes use of his skills to do diving instruction as a side job. Shy.