- Genre
- Coming-of-age Sports Supernatural
- Written by
- Yumi Hotta
- Illustrated by
- Takeshi Obata
- Published by
- Shueisha
- English publisher
- NA : Viz Media
- Imprint
- Jump Comics
- Magazine
- Weekly Shōnen Jump
- English magazine
- NA : Shonen Jump
- Original run
- December 8, 1998 – July 14, 2003
- Volumes
- 23 ( List of volumes )
- Directed by
- Susumu Nishizawa (1–15) Jun Kamiya (16–58) Tetsuya Endo (58–75)
- Music by
- Kei Wakakusa