(ZUN style) Sanae's design has been the same since LoLK.

Sanae Kochiya

The hairstyle (especially the bangs) is the same.

Medium length.

The hair has stayed the exact same color.

The hair tube is now gone.

Her snake now turns leftwards.

Her skirt pattern is in the "Ise Katagami" style.

This pattern is no longer used.

She wears knee-high socks.