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Japan
Hamtaro Japanese Opening -2
Episodes: 296
Air Date: July 7 2000 - March 31 2006
Hai! Episodes: 77
Hai! Air Date: April 5 2006 - March 26 - 2008
US/UK/Canada
Hamtaro Opening USA
Episodes: 105
Air Date (USA): June 3 2002 - October 23 2003
Air Date (Canada): August 5 2002 - 2005
Italy
Hamtaro Italian opening -1
Episodes: 296
Air Date: September 9 2002 - November 30 2010
Hai! Episodes: 51
Hai! Air Date: May 24 2009 - August 16 2009
Spain
Episodes: 104
Air Date: Winter 2015 - (Ongoing)
Hai! Episodes:
Hai! Air Date:
Episodes (Basque Dub): 52
Air Date: Winter 2015 - (Ongoing) (Basque Dub)
Poland
Hamtaro Polish Opening
Episodes: 52
Air Date: July 7 2000 - March 31 2006??? (This is probably wrong)
Hispanoamérica
Hamtaro - Opening En Español Latino (Con letra) HD
Latin American Spanish Version.
Episodes: 105 (4 Seasons).
Air Date: April 1 2002 - March 31 2006 (This is probably wrong).
France
Hamtaro Génériques début et fin français
Episodes: 156
Air Date:
Germany
Episodes: 102
Air Date: April 27, 2003 - August 29, 2005
Finland
Episodes: 26
Air Date:
Portugal
Episodes: 75
Air Date:
Mandarin Chinese
Episodes: 296
Air Date:
Hai! Episodes: 77
Hai! Air Date: