Anime/Manga crushes ...

[Nyauo]

I've been in love with all the guys in K the anime and Usui Takumi from Maid-sama! And my smexy Gin from Bleach  

[The Awesome Bunny]

Gajeel Redfox, Abarai Renji, and Roronoa Zoro...for the longest time xD  

[Why_are_we_waiting]

Deidara and Kakashi from Naruto Shippuden
Demyx from Kingdom Hearts 2 (he is also in my signature!)
Luffy from One Piece because he is hilarious xD  

[Kitalpha Hart]

Fuma Kotaro from Sengoku BASARA emotion_bigheart
Mori Motonari (same series) is a distant second

EDIT:
pic of Kotaro
Mori  

[broprah]

Gaara, Sai, Kakashi, Shikamaru .
Loke, Grey .
Kirito .
Those are from Naruto, Fairy Tail, and Sword Art Online .
emotion_awesome

 

[Jimint]

Agh, there's too many for me emotion_donotwant
~ Daisuke Niwa - D.N. Angel
~ L - Death Note
~ Inuyasha
~ Sasuke - Naruto
~ Sasori - Naruto
~ Kyoya Ootori - Ouran
~ Hikaru & Koaru Hitachiin - Ouran
~ Usui - Kaichou Wa Maid-Sama
~ Kazehaya - Kimi Ni Todoke
~Sebastion - Black Butler
Just named a few... O A O

 

[abjections]

Oh I have a lot XD
Inazuma Eleven:
Kazemaru, Fudou, Kurama, Kariya
Naruto:
Itachi, Deidara, Sasori
One Piece:
Luffy, Ace, Chopper, Law, Zoro
Ouran:
Hikaru&Kaoru

and that's not even half of it XD  

[Deraboo]

currently, I have a crush on Kirigaya Kazuto who known as "Kirito" from Sword Art Online heart
unfortunately, he had been taken by Asuna stressed
but I still love him LOL jk emotion_yatta
and...I have a crush on Isana Yashiro from K too emotion_awesome

okay, I also have past crushes, and there are :
Rin Okumura - Ao No Exorcist
Yuu Narukami - Persona 4 the Animation
Shu Ouma - Guilty Crown
Natsuki Shinomiya and Otoya Ittoki - Uta no Prince-Sama
Cilan - Pokemon rofl  

[Haunting Paranoia]

Kaname Kuran from Vampire Knight heart  

[iiivybear]

Aha~
Crushes
I remembered i liked shun from bakugan. ah haha that was 5th grade.
now here's mah sexy babhehs:

hibari kyoya- katekyo hitman reborn(aka khr)
Kogami- psycho pass (wtf?! i know, hibari and kogami looks the same and designed by the same artist. But it is also their personalities too!!)
Kise Ryouta: Kuroko no basket
Aomine daiki: Kuroko no basket
Debito: Arcana Famliga (asdf i cant spell the familiga adjfhlakdsjf)
/shoot
(at grandparents house and cant remember the others.... oh well biggrin maybe another time.)  

[xKiklala]

Well...

Inuyasha.

"Daisy" from the manga Dengeki Daisy. cat_whee

Zero from the anime Vampire Knight. emotion_kirakira
Yuki from Vampire Knight.

I'm sure there are more, but those are the first to come to mind. ^///^ ~~

 

[KaliyahHoshi]

I have multiple 3nodding Gaara is one. Hidan. Piccolo. Oooh...and Orochimaru lol  

[Violet Waltz]

tomoe from kamisama kiss
hisugaya from bleach

 

[Yonakii]

Wow, there's quite a few sweatdrop

Fai D. Flowright from Tsubasa: Reservoir Chronicle

Nezumi from No.6

L Lawliet from Death Note

Casshern from Casshern Sins

Howl from Howl's Moving Castle

... there's more, but these are the main ones.