These are the characters who watch over Karakura Town

Ichigo Kurosaki ((Ryu Mibu, for the time being))
Orihime Inoue ((Ryu Mibu, for the time being))
Rukia Kuchiki ((Ryu Mibu, for the time being))
Yasutora Sado(Chad)
Uryū Ishida
Renji Abarai ((-Xx_kuronu_xX-))
Ryu Yamamoto ((Ryu Mibu))
Kisuke Urahara ((-Xx_kuronu_xX-, for the time being))
Yoruichi Shihōin ((-Xx_kuronu_xX-, for the time being))
Jinta Hanakari
Ururu Tsumugiya
Tessai Tsukabishi