Ane-san

A woman in a kimono shes affectionately called Anesan older sister by the members of the Kansaibased yakuza group Kikkogumi. She is the longlost older sister of Takuma Arawaki. When Takuma was still a baby she left the family with their mother and was later taken in by the Kikkogumi. Despite all of that she remains well aware of the familys situation and secretly aids Takuma and the Arahahaki Clan.