'Akira' is a Japanese name and can be written many different ways. To presume a meaning for a name in Japanese, the 'kanji' for it is needed, in which case for the popular manga/movie/game series called 'akira' the name is not written in kanji but 'katakana' so a meaning cannot but assumed for it. Some ways to write it in Kanji which are more common are:
明 : bright
彰 : clear
證 : witness, evidence
As a deer
scarecrow
It can be translated as "Die!" in Englsih.
It can be translated as 'hermaphrodite' or 'androgyny.'
Little in Japanese is Sukoshi
You probably mean 'sankyuu' which is Japanese pronunciation of 'thank you'.
green colour
"Tsubomi" (蕾) is Japanese for "flower bud".
Sasayaki means whisper in Japanese.
It does not mean anything in Japanese, but it can be written: エスメラルダ
The word mizu in Japanese translated into English is water
It does not mean anything in Japanese. However, it can be written: ダルトン