i can either order the kindle from Amazon US or Amazon Japan since i am from Singapore.
https://www.amazon.com/dp/B00OQVZDJM
119.99 USD =157.801SGD
99.99 USD =131.510SGD
https://www.amazon.co.jp/dp/B00QJDQM9U
13,280 JPY =164.449SGD
seem Amazon US is cheaper... as Amazon JP don't have promotion.
Amazon JP have paperwhite 32GB
https://www.amazon.co.jp/gp/product/B01FIG3SMC