what's the difference between "saya" and "aku" ?
Please tell me the difference.
I learned that ussing "saya" is politer than "aku", so I need to use "saya" when I meet new people in Malaysia?

Question

what's the difference between "saya" and "aku" ?
Please tell me the difference.
 I learned that ussing "saya" is politer than "aku", so I need to use "saya" when I meet new people in Malaysia?

Answer

saya is more polite than aku. 
aku is usually being said among your friends and informal.
saya is formal.

Answer

It doesn't matter aku or saya when talking to Malaysian people. Both are acceptable.

Answer

same as     'saya = watashi'
                       'aku = ore'

Answer

Saya = Me
Aku = I
 
and the explanation how to use the 2 words is already explained above:D

Answer

yes, saya is more polite than aku, saya is more formal, but if aku, sometimes it is used when we talk in informal situation