The Shako Family line

The Shako Family Line (社交家族ライン) is a family running from 660 BC-present, its symbol is a katana covered in blood, it was a rich and powerful family, the katana was called Blood Drainer, the family's prized katana, which is over centuries old,

History
The Shako family began prior to 660 BC, it still runs today, during WWII, the family started protecting themselves from invading countries and the bombings that ended the war, causing loss of personality and given them warlike behavior, and are usually emotionless since 1945. since then, they rip or destroy any propoganda poster that is Anti-Japanese, he had a deep grudge against the Woods family (except Ann and Jack) for killing few of their members.

Traditions
They wear the Japanese Imperial flag like a cape unless around Koreans or Chinese people, which they are afraid they will offend them, and always wear the normal Japan flag around their neck if they go to China or Korea.

Trivia

 * Members born on between 11th and 18th of Feburary are considered good luck.