Banzai! (magazine)

Columns: Title | Author | First Issue | Last Issue
DNA² | Masakazu Katsura | November 2001 | March 2003 | Hunter × Hunter ( Hunter X Hunter ) | Yoshihiro Togashi | November 2001 | December 2005 | Naruto | Masashi Kishimoto | November 2001 | December 2005 | Sand Land ( Sandland ) | Akira Toriyama | November 2001 | May 2002 | One Piece - Rogue Town | Eiichiro Oda | December 2001 | September 2002 | Shaman King | Hiroyuki Takei | December 2001 | December 2005 | Neko Majin | Akira Toriyama | June 2002 | August 2002

Example questions:
For the series that follows the adventures of Arale Norimaki , what year was its first issue published in Banzai ! magazine ? | For the series that centers on Train Heartnet , how many episodes were adapted for televison and were published in Banzai ! magazine ? | For the series with 462 million tankōbon copies in circulation worldwide , what was the year of its last issue published in Banzai ! magazine ? | Who is the mentor of the author with the most recent first issue published in Banzai ! magazine ?

Answers:
2002 | 24 | 2003 | Takeshi Obata