Genealogy or 'Gene' are anyone that can change into a were-creature of some sort.
Most, especially those from Wunderhein Academy, that don't embrace changing and refer to their animal side as their 'Monster.'
Gene usually have heightened senses with even more heightened ability and weakness according to their 'Monster'.
They will have some feature relating their 'Monster'.
Gene can be vegetarians or meat-eaters, depending on their type of 'Monster'.