Fitting of an assassin, Gin is deathly quiet, seldom speaking, and pairs her silence with either indifferent or serious expressions. Similar to her brother, Ryunosuke, she's quick to lash out when provoked.
Gin has dark gray eyes and long black hair. As a mafioso, she keeps her hair in a spiked bun, leaving sections of shoulder-length hair down. Most of it falls to the right side of her face, whilst a strand falls over the middle.

Quiet Assasin. Battalion Leader of "Black Lizard".

Beatrix is ​​shown as a mature woman, self-confident and determined to achieve her goals, she is not afraid to say what she thinks but she is usually polite with the people around her. She seems very quiet, but will speak if needed. She has a stern voice when she wishes to. But she usually is calm and quiet.
And finally she prefers to speak in as little words as truly needed.