Kiseijuu Sei No Kakuritsu 16

Kiseijuu Sei No Kakuritsu - Kiseiju: Sei no Kakuritsu is the anime adaptation of Iwaaki Hitoshi's science-fiction horror manga. 17-year-old Shinichi Izumi lives with his parents in a quiet neighborhood in Tokyo. One night, worm-like aliens called Parasytes invade Earth, and they take over humans by entering through their ears or noses to get to their brains