Someone mentioned Yuki's uniform being a different color. I'd like to point out that in this scene all the girls around her, their uniforms changed to green when they turned into zombies. :
Yuuri Wakasa | Gakkou Gurashi! Wiki | Fandom
2016 New Anime Gakkou Gurashi! School-live! Kurumi Ebisuzawa School Uniform Set Cosplay Costume - Cosplay Costumes - AliExpress
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Chiba Sadoru, Short hair, Pink hair, Schoolgirl, Gakkou Gurashi!, Takeya Yuki, School uniform, Anime, Manga, Anime girls HD Wallpapers / Desktop and Mobile Images & Photos
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