As losondro says, it is from Agito. This turtle monster is named Testudo Oceanus and is from episode 3-4. And yes its design remind some people of faiz, so yeah that was kind of a trapXD
The hint: The movie´s main character got memory loss just like Shouichi Tsugami (agito) who also got lost his memories.

This time we got a.... hourglass??
Hint: A machine that converts the energy of wind into rotational energy.

http://www.imageurlhost.com/images/c...irb2gql1l8.jpg

Yesterday Dopant, Kamen Rider W/Double

As KamenRiderOOO is saying, this is from W and you are winner of this round:)
The hint: = a windmill (There are a big windmill in that town where W resides)

Last one for today (It is dark here where I am)
Hint: The company behind Sonic the hedgehog

http://www.imageurlhost.com/images/p...e2jy6o2t26.jpg

Thats a fangire from kiva.

Odin is the winner, yes this monster is a fangire from Kiva. Its name is Grizzly Fangire and is from episode 23.
The hint: There is a kamen rider named Saga in Kiva which sound like Sega company who are making sonic the hedgehog.

Let´s take easy one:
Hint: drinks machine!!

http://www.imageurlhost.com/images/1...ojn4suyvuw.jpg

That Cat Yummy from Kamen Rider OOO

The new winner this is vin13ish, and yes he is from OOO.
The hint: The drinks machine in OOO, are the ones who containes a motorbike which OOO are using:)

Next one is up:
Hint: Yasushi Nirasawa

http://www.imageurlhost.com/images/c...vq5y1cbdva.jpg

Kamen Rider Blade!

vin13ish is the winner agian. This monster is from episode 20-21.
Hint: Yasushi Nirasawa made the design for the undead and went on to make
the worms from Kabuto, Imagin from den-o and Garo!

I want to see if you guys can figure out wihout any hints, so this time there is no hints. The designs for the monsters in Kamen rider are very easy to see which show it comes. A good Example is faiz. But if you want a hint just write it after your guess:

http://www.imageurlhost.com/images/1...umo8pnxbzq.jpg

Clown Imagin?