Seikimatsu Leader den Takeshi! (世紀末リーダー伝たけし!?, lit. "A Tale of a Leader in The End of the Century Takeshi!") is a Japanese manga written and illustrated by Mitsutoshi Shimabukuro. The manga was serialised in Weekly Shōnen Jump from 1997 until the author was convicted of child prostitution in 2002. The series received the 2001 Shogakukan Manga Award for children's manga.
The serialized manga was collected by Shueisha in 25 tankōbon volumes between December 1997 and September 1, 2002. The series was re-released by Shueisha in 13 bunkoban volumes between August 4, 2004 and December 2, 2005.
- Official Shueisha Seikimatsu Leader den Takeshi! website (Japanese)
- Seikimatsu Leader den Takeshi! (manga) at Anime News Network's Encyclopedia