Kouko is Fuuko's older sister. She used to be an art teacher at Tomoya's school, and she treats everyone kindly. Kouko is one of the familiar faces in the Furukawa Bakery, and Nagisa admires her very much, being her former art teacher. Currently she is engaged with Yusuke Yoshino, and is the major reason why Fuuko still exists in the school, despite still sleeping in the hospital. In the movie, Kouko was a drama teacher instead of an art teacher. She, along with Youhei and Tomoya helped supervise and revive the drama club for Nagisa.
Macha is the cat character that appears in .hack//SIGN and other .hack series. Although she appears to be a typical hacker or Vagrant AI, she is actually an alternate form of the Sixth Phase Macha the Temptress. She lures Tsukasa to a secret area, where Morganna can then manipulate him. After the events of SIGN she takes on the form Mia who resembles an older version of herself dressed as a warrior, and goes on adventures with Elk to find aromatic grass because Elk resembles the boy in her dreams(Tsukasa) who gave her aromatic grass in the first place. In .Hack//GU Endrance(an adult Elk) has the power to summon her true form into battle.
Movor transforms into a combat space-shuttle, and is capable of achieving planetary orbit under his own power. He carries detection equipment so he can search for Autobots from orbit, and is equipped with a powerful, long-range x-ray laser that allows him to attack them from that distance. He is somewhat pompous about his abilities, something which irritates his teammates. Movor has excellent heat-resistance. He combines with his fellow Combiners to form the giant robot Ruination. (From Wikipedia)
Mabaa (é”婆, Mabaa) is the current leader of all witches. She is held in high regards for being almost as powerful as Shinigami-sama. Her left eye was taken by Free which is now covered by a bandage with 1/2 written across it. Her specialty is Spatial Magic.
Moore was an Alliance vice admiral and commander of the 6th Fleet. His flagship was the Pergamonn. He died at the Battle of Astarte after refusing to surrender to the forces of Reinhard von Lohengramm. (Source: Gineipaedia)
A teacher in Tsurupika nursery school. He is a very good at dealing with children.