Kizuna Yumeno (pronounced "kee-zoo-nah you-may-know") is also a mascot character for Culture Japan and one of the main characters in the story Mirai Millennium.
Kizuna has also appeared with Mirai in the Square Enix game Million Arthur.
Name: Kizuna Yumeno (pronounced "kee-zoo-nah you-may-know")
Japanese Name: 夢乃きずな (ゆめのきずな)
Birthday: November 1st
3 size: B91cm W57cm H87cm
Blood type: B
Kizuna Yumeno is a beautiful girl who all the boys at school adore.
She always scores top marks in all her classes and also excels in her after school activities.
Kizuna attends the same school as Mirai but even though they are in different classes,
Mirai feels a sense of rivalry from Kizuna for some reason.
Some more Kizuna illustration wallpapers all in 2560 × 1440 res if you open these in a different tab or right click to save. The first image in this post is also 2560 × 1440px.
This one of Kizuna in Bikini illustrated by Koizumi Amane-sensei.