"Strawberry White Dress" / いちご白無垢 (ichigo shiro muku)
The 2013 version of Yuki Miku. The theme this year was お菓子 (Sweets) showing the imagery of Hokkaido winter, with the winning design by nijita18 having an ichigo daifuku motif.
Her fan nickname is "Shiromuku".
She has green or aqua hair and wears a white shiromuku with a wataboushi while often holding an oil-paper umbrella.
This tag implicates yuki_miku (learn more).