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chihio saenai_heroine_no_sodatekata sawamura_spencer_eriri seifuku thighhighs

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By the way the recent rises Saenai Heroine no Sodatekata of must for this event that took place in pixiv.
Link:
http://www.pixiv.net/contest/saenai
That would also explain why most of them are in 1920x1080 wallpaper format.
It's the Saenai spoiler End Card spoiler contest...