Nero Chaos Enemies

Akiha is the caring younger sister of Shiki Tohno in Lunar Legend Tsukihime. She has a bit of a crush on her brother and as a result does not get along well with Arcueid Brunestud and Ciel.

One of the main characters of Lunar Legend Tsukihime.

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.