Karakura Town

Karakura Town is a town or city in Western Tokyo where the story of Bleach begins, also the home town of the main character.It seems to be a small city with an average population. It resembles the real world on the surface, and the everyday humans in Bleach are unaware of the ghosts and spiritual forces with which the plot concerns itself. Sōsuke Aizen seeks to destroy Karakura town to make a copy of the Royal Key.

Bount arc
The entire Bount arc took place here, specifically from episode 64 to 91. The events that took place here was the mod soul training, this is where Ririn, Cloud and Nova are introduced into the series, Jin Kariya and the Bount's are Introduced aswel as His aims to consume living spirits and gain massive amounts of power. As the series progressed, however, he reveals that his plans are to invade Soul Society along with the remaining Bounts. However, they are defeated by the Soul Reapers with Kariya being killed by Ichigo Kurosaki. The bitto came and the lietenants were sent here. It concluded when Uryu got his quincy powers back and opened the portal to the Soul Society.