Kozlov Loewic Grebnev: Is a bear that walks like a human and talks. He lived with Yion Green and tried to protect her when the patrol officer came to get her. He befriends both Zouichi and Nishu after a short unfriendly start with both. He saves the A.I. Taira Hinoto from falling in to the hands of DRF. He teams up with Nishu Mizunoe in volume 2, but is not seen in volume 3 and onward. He loses parts of his body through the manga, as of chapter 23 he have lost one hand(which was later replaced with a hook) and an ear.