Despite being siblings, you and Giyuu looked nothing alike at all. This is probably because Giyuu took after your father, and you after your mother. Whenever you told someone you're Giyuu's sibling, they either didn't believe you or asked for proof.

One day after you trained with Giyuu, a lower corps member spoke to you two as he walked past by.

You two would be a great couple! He said, and it instantly made you all disgusted, not only you, but Giyuu too. Ew, who would date that guy!? He just grumbled and looked away