Ostrova means "islands" in Russian; used as a family name, it roughly translates to "from the island" or "belonging to the island". The commander of the Ogiges. Nisos means "island" in Greek. AI One of the Oceanus class ship' AIs. He is the captain of the Oceanus and executes Shima and Minato's orders. He is the Deputy Administrator (commander) of the Oceanus class ship Popol Vuh. One of the Oceanus class ship' AIs. He acts as the secondary captain of the Oceanus. He can control the Caladrius as a Gunner. One of the Oceanus class ship' AIs. She mainly supports transferring the Zegapain, but is also responsible of monitoring interior sensors onboard Oceanus. She is destroyed when Sin infiltrates the Oceanus and reinstalled as Fosetta II. Her personality is markedly different after her installation; Fosetta II is unusually cold compared to Fosetta. She is also capable of controlling the Caladrius as a Wizard. One of the Oceanus class ship' AIs. She also mainly supports transferring the Zegapain and is capable of controlling the Caladrius as a Gunner or a Wizard. Ryoko nicknames her "Mi-chan" after a turtle that she had kept before. One of the Oceanus class ship' AIs. She is monitors and directs the management and strategic functions of the Zegapain. A new character introduced in Zegapain ADP. The programming the conveys the conditions of the Zegapain to the flight crew (Gunner and Wizard). For the three Zegapain on board the Oceanus, the Altair and the Garuda's AI respond in English while the Hræsvelgr responds in Spanish. Gards-orm One of the people with "light" who are constantly launching assaults on those without "light" in Anti-Zegapain ships in order to destroy servers. Referred to as the Demon Soldier of the Gards-orm, he is almost incomprehensible to the Celebrants. He and Sin can revive themselves numerous times because once their bodies are destroyed, they can simply transfer their data and awaken in new body. He and Sin meet their end when Chris destroys all their replacement bodies and the two Gards-orm die in battle. Abyss' female partner, who is as strong as he is, and seems to be aware of a link between Shizuno Misaki (Yehl) and Gards-orm. Sin manages to infiltrate the Oceanus with a childlike desire to understand why the Celebrants continue to fight, specifically questioning Minato, Lu-Shen, Kyo, and Ryoko. When Ryoko presents her an answer she particularly