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Tifa ©2018 Square Enix
This is a commission won as a raffle prize by fb1234
fb1234‘s commission idea was for Tifa from FF7 ©Square-enix, finding a materia which expands her bust. After researching what materia was 
I found that they each hold one property or spell, like cure or fire. So this materia is called GROW… You can probably guess what magical properties it has ^^