real combat, real sex. in japan, increasing numbers of people don't. they continue to live a life inside four walls, inside their mind, the life we call the computer geek, the nerd, as avatars. there's a name for it, a whole subculture of what's called otaku. once a derisive term, now a proud identifier of the geek, the thousands of these titles, something of a mystery to outsiders looking in, but there they are. whole sections of manga book