Sanagi Ooshima

Sanagi Ooshima is the a secondary antagonist of the manga Dead Tube. Sanagi is a member of the film club at the same high school as Tomohiro Machiya and Mai Mashiro. Oushima is first introduced by Mashiro as the next person Mashiro intends on having Machiya record. Despite appearing flawless, in terms of physical appearance and personality, it is later revealed the Sanagi was sex-friends with at least two members of the movie club, and a psychopathic sadist, taking pleasure in Machiya's horrified expression upon learning the truth about her. Sanagi is the last of the Movie Club to be killed off, excluding Machiya.