A manga by Urasawa Naoki, running from 1999 to 2006. Japanese name 「20世紀少年」, though the English title is displayed more prominently on cover art (due to it being a reference to an English rock song).
Main characters include:
Other protagonists:
Related to the Friendship Party:
Minor characters:
The following tags are aliased to this tag: 20seiki_shounen (learn more).