: The core concept is that "one day has one face." Users swipe to indicate how they felt, creating a visual graph of their happiness over time.
(2003) : Also known as Sky Blue , this is a visually stunning South Korean science fiction animated film known for its pioneering mix of CGI and miniature sets. Wonderful Days
Depending on your interest, "Wonderful Days" also refers to: : : The core concept is that "one day has one face
: A yuri manga series by Kei Hamatake that follows the evolving friendship and romance between two high school girls. Travel and Lifestyle : Wonderful Days