2000 | 10 Episodes

Season 1 of Hachobori Seven premiered on January 13, 2000.

2001 | 9 Episodes

Season 2 of Hachobori Seven premiered on January 18, 2001.

2002 | 10 Episodes

Season 3 of Hachobori Seven premiered on January 7, 2002.

2003 | 10 Episodes

Season 4 of Hachobori Seven premiered on January 6, 2003.

2004 | 10 Episodes

Season 5 of Hachobori Seven premiered on January 5, 2004.

2005 | 10 Episodes

Season 6 of Hachobori Seven premiered on January 10, 2005.

2006 | 7 Episodes

Season 7 of Hachobori Seven premiered on January 16, 2006.