Hoshino Misaki

Hoshino Misaki (星野美咲) was actress who looked identical to Saya. Their only difference is that Misaki has a mole under her right eye. She appeared in Chapter 14: The Two Sayas (第14章 二人のサヤ).

Etymology

 * Misaki (美咲) is a given name that means "beautiful" or "blossom". Hoshi no misaki (星の美咲) could therefore be translated as "blossom of the star".