Arcueid Brunestud Friends

The woman who gave Shiki his glasses to prevent him from seeing the lines of death in Tsukihime.

One of the main characters of Lunar Legend Tsukihime.

A Succubus Demon Familiar with the ability to manipulate dreams, she was created by infusing the soul of a deceased human girl into the body of a cat.

A cat version of Arcueid Brunestud who appears in the Tsukihime, Melty Blood and Carnival Phantasm series.

Yumizuka Satsuki, also known as "Sacchin" is an important side character in Tsukihime and Melty Blood (from Re-ACT onwards).

The main protagonist of Tsukihime, he is a caring older brother figure who has been physically weak ever since an 'accident' in his childhood. As events unfold, he is pulled into helping Arcueid Brunestead kill vampires using his Mystic Eyes of Death Perception.

Sion is an alchemist scientist and one of the protagonists of Melty Blood.