Read manga: Kisekae Yuka-Chan

manga
Summary:

Yuka's sister was having a re-search for her, and it was of... what type of girl liked the boy Yuka loved! So, in order to answer the question, she cosplayed everytime she went to a shop he worked in, being a different person with every clothe she weared. So... What did she find out?! Will Yuka's feelings be returned?!From the Animeraider:Meet Yuka, a 6th grade fashionista who, thanks to her ability to put together just about any outfit on the fly, can disguise herself as nearly any age she wants. She’s just a little bit crazy, and has been known to pass herself off as the older sister of her actual older sister. This manga is the tale of her life…