One of the actors of a troupe, Ebisu was an apprentice of Kakunoj�'s household, who had treated him very well. When the household was being burnt and Kakunoj�'s parents were murdered before his very eyes by Hario Genba as part of the Ansei Purges, Ebisu attempted to protect Kakunoj�, and while doing so, he was burnt by the resulting fire, forced to live the rest of his life with bandages covering his face and body. (Source: Wikipedia)
The main villain of the series and boss of Akira Aino. He wears a mask that gives him more power and speed, upon losing it he turns back to a young boy who had no feelings.
Bee is Mobeedo Oz Mehelim's robot assistant. He is good with data and statistics. His alternate form is that of a gun which acts as a trigger for the Argonaut's main cannon.
Sakurako-san is a Toilet-no-Hanako-san who haunts Takahashi's school's boys toilet. She uses a wig and costume to hide her short, bob-cut, black hair and childish appearance. Violent, depraved, prone to rape and murder, will she find true love with Takahashi? (Source: AniDB)
Genji's easygoing best friend and occasional rival. The son of the Minister of the Left and the older brother of Lady Aoi. Like Genji, he too has a reputation as a playboy.
The widow of a crown prince and one-time prospective empress, Rokujo is a high-ranked and respected lady known for her exquisite calligraphy. She is stern and highly reserved, but when Genji manages to seduce her, she becomes more and more obsessed with him. Her intense jealousy and loneliness ends up attracting a malicious spirit.