From MangaWiki

The list of mangas I've read is not at all impressive, I often prefer to watch anime instead (check out my list on Animepedia).

• • Basilisk (Masaki Segawa): 34 chapters
  • BLEACH (Kubotite): chapters 297-315 and from -108 to -97, ongoing
  • Bremen (Haruto Umezawa): 82 chapters
  • Dragon Ball (Toriyama Akira): 42 tankōbon
  • Dragon Quest: Dai no Daibōken (Sanjo Riku, Inada Kōji): 232 chapters
  • Fairy Tail (Mashima Hiro): 92 chapters, ongoing
  • Naruto (Kishimoto Masashi): chapters 1-405, ongoing
  • Cross Epoch (Oda Eiichirō, Toriyama Akira): one-shot
  • Me and the Devil Blues (Hiramoto Akira): 5 chapters
  • Hunter × Hunter (Togashi Yoshihiro): 280 chapters, on hiatus
  • Rurōni Kenshin (Watsuki Nobuhiro): 28 tankōbon