Gin Akutagawa

Gin (銀,) is a member of the Port Mafia and working under the Black Lizard team as one of the Commanders.

Personality
He is a person who is silent and stealthy.

Ability
Gin possesses no ability, but she is a skillful assassin and is able to move fast yet silently as she attacks.

Trivia

 * It is clearly shown that Higuchi thought that Gin is a male, judging from her appearance. It is later revealed by Dazai that Gin is a girl and has a cute voice.
 * Gin is, in fact, Akutagawa's sister.