Ranma's Sister [rewrote]

Ranko also known as Ko or koko, by her brother and father; decides to follow her twin ranma instead of learning to be a wife at home. Leaving her distraught mother because of her choices she sets off to japan following any sightings of the old man and young boy... Everything was going swell, she met people she trained she learned new things and created friends and enemies along the way.... Until a boy fell on her

Yes, a boy fell on her while she was walking next to some springs he fell into one of the ponds and so did Ranko... She never saw the boys face but he dropped a yellow and black bandanna,

She swore she would find him again to return it and maybe rough him up a bit for all the suffering he put her through... Because bandanna boy is the reason she turns into a...