1. Shyra, of course!
2. Shiro-chan xDDDD
This is so white and I like it HELL YESH :D
3. Bechamel sauce, also known as white sauce
OMG I hate my diet...
4. White and black combination, like for decoration, clothes, stuff, and...
Awww, so cute
5. Ghost

Yeah, that's Jon Snow.... and that reminds me...
6. Snow

7. Ice-skating... arena? place? how do you call it?
Well, that! xD
8. Horchata de chufa!!!
It's a Spanish drink made with those tigernuts there, I love it! I drink it every summer! More info here
9. Madara-sama

aka Nyanko-sensei! I must add that Natsume's hair is white in the manga, and I love him so much too! But he is not "completely" white, right? xD And he is called Takashi, it must be fate xD
10. CHEESECAKE!!!