Acutally, there are 19 season. You can find the answer on Wiki http://en.wikipedia.org/wiki/Case_Closed down in the 'Anime' section.
Many of the anime episodes don't correspond with manga chapters because they are either filler episodes or anime-only arcs. This is the case for chapter 195, it is anime-only.+1closeclosepinpinsearchminimizeforwardbackViewTextzoomoutzoominzoomin
The anime series "Monster" has 74 episodes .
24
The anime series "Spiral" has 25 episodes .
There are currently six OVA episodes of the Fairy Tail anime.
There are 24 episodes in the anime. In the mana there are 99.
The anime series "Tactics" has 25 episodes .
The anime series "My-HiME" has 26 episodes .
Many of the anime episodes don't correspond with manga chapters because they are either filler episodes or anime-only arcs. This is the case for chapter 195, it is anime-only.+1closeclosepinpinsearchminimizeforwardbackViewTextzoomoutzoominzoomin
The anime series "Monster" has 74 episodes .
H2O : "~Footprints in the Sand~" has 12 episodes .
The anime series "School Days" has 12 episodes .
There are 24 Episodes
The anime series Inuyasha has 167 episodes .
The anime series 'Kamichu!' has 16 episodes .
The series consists of 25 episodes and one OVA.
There are 114 episodes of the anime series 'Saint Seiya' .