Humanity, having faced extinction at the end of the 20th century, would not have entered the new millennium if it weren't for them. In 1969, during their youth, they created a symbol. In 1997, as the coming disaster slowly starts to unfold, that symbol returns. This is the story of a group of boys who try to save the world.<br /><br />Won the 25th Kodansha Manga Award for Best General Manga.<br />Won the 6th Japan Media Arts Award Excellence Prize in the Manga division.<br />Won the 48th Shogakukan Manga Award in the General category.<br />Won the Seiun Award for Best Comic of the Year in 2008.<br /><br />Sequel:<br />https://bato.to/comic/_/comics/21st-century-boys-r1591