Her Lemon Dress

Mikasa Ackerman is a girl who has helplessly fallen in love with a friend, Sasha Brouse. The two girls are secretly in love with the other. Except, when you get two girls scared of rejection in love, they can't always say their love so easily. During a battle, Mikasa faces a terrible injury that causes her to lose her memory. There doesn't seem to be a way to fix her memory loss. Or is that really the case?