Race: human
Classification: Meister
Weapon: Tsubaki Nakatsukasa
Affiliations: Shibusen; Spartoi

Black☆Star is one of the main Meisters that the series follows. Black Star is one of the survivors of the infamous Star Clan, The other being Akane☆Hoshi. Which explains why Black Star has a star on his shoulder. His Demon Weapon partner is Tsubaki Nakatsukasa. He is a Shadow Weapon Meister (暗器職人 Anki Shokunin in Japanese) which is translated into Dark Arm Meister in the English dub. Currently, he is a Two-Star Meister and a member of the elite student unit, Spartoi.