Gantz

boys' night, teens

21st century, afterlife, alien, alien encounter, anime, asia, bleak, danger, evil alien, exciting, extreme, father son relationship, fight, futuristic, good versus evil, graphic violence, heroes, heroic mission, horrifying, imaginary, invasion, japan, manga, monster, public nudity, save the world, self sacrifice, serious, stylized, superhero, superhuman powers, supernatural, superpower, surreal, survival, suspenseful, tokyo, underground, violent content

Japan