Оніґашіра Косурі

Daughter of Keisuke and a fangirl of SOX who carries multiple weapons and uses tactics she learned from romantic and shoujo manga to manipulate everyone, even her allies. Ayame lets her join in partly because her hairstyle looks similar to the tip of a penis, however her loyalty is questionable, she can be very manipulative often uses her charm to seduce boys and everyone around her were she can also be very domineering when she has them in her grip. Currently pretending to be Tanukichi's sister while hiding out at his apartment.

(Source: Wikipedia)