Claim: Wataru Seken wa Oni Bakari had ten seasons and ran from October 11, 1990 - September 29, 2011.
Evidence: October 11, 1990 (1990-10-11) –
September 29, 2011 (2011-09-29) 10 
1 2 3 4 5 6 7 8 9 Final October 11, 1990 September 29, 2011