Complaint
Haku Yowane doesn't have a number, because she is not a real Vocaloid. She has DTM written on her arm instead.
She's 16
Yowane Haku is a voyakiloid, it basically means a failure vocaloid. I don't yet know what neru is though, sorry!
She is paired with Yowane Haku or Akita Nero
Yes, a lot of Japanese cosplay companies do. I have ordered one from Hello Cosplay. A lot of companies have it in shades of blue in stead of purple, though. Some sites do allow you to change the colours.
Clarise (Haku Yowane) : "Daughter of White". She works for Keel Freesis as a maid and best friends with Michaela . She feels like shes an inferior in her country because she is the only girl with white hair instead of green .
Deniva does not mean anything in Japanese.
"Olga" is not a Japanese word or name, so it doesn't mean anything at all in Japanese. Did you mean, "What is the name "Olga" translated to in Japanese?"
Kaitlyn does not mean anything in Japanese, but can be written in Japanese as: ケイトリン
The name 'Collin' does not mean anything in Japanese, but it can be written in Japanese as: コリン
This does not mean anything in Japanese.
It does not mean anything in Japanese, but it can be written: ビンセント