Hueco Mundo (虚圏 (ウェコムンド), Wekomundo; Spanish for "Hollow World", Japanese for "Hollow Sphere") is the dimension in whichHollow and Arrancar usually reside. It lies in between the Human World and Soul Society.
Residents[]
- Aisslinger Wernarr
- Master Baraggan Louisenbairn
- Bulbous G
- Cirucci Sanderwicci
- Cyan Sung-Sun
- Demoura Zodd
- Di Roy Rinker
- Director General Gin Ichimaru
- Director General Kaname Tōsen
- Dondochakka Birstanne Doppleganger 1
- Dondochakka Birstanne Doppleganger 2
- Dondochakka Birstanne Doppleganger 3
- Dondochakka Birstanne Doppleganger 4
- Dondochakka Birstanne Doppleganger 5
- Dordoni Alessandro Del Socaccio
- Edrad Liones
- Emilou Apacci
- Fishbone D
- Franceska Mila Rose
- Gantenbainne Mosqueda
- Grand Fisher
- Guardian of the Forest of Menos
- Lieutenant Renji Abarai Doppleganger
- Lilynette Gingerbuck
- Loly Aivirrne
- Lord Sōsuke Aizen
- Lumina
- Luppi Antenor
- Master Aaroniero Arruruerie
- Master Coyote Starrk
- Master Grimmjow Jaegerjaquez
- Master Nelliel Tu Odelschwanck
- Master Szayelaporro Granz
- Master Ulquiorra Cifer
- Medazeppi
- Menoly Mallia
- Metastacia
- Nakeem Grindina
- Nnoitra Gilga
- Orihime Inoue
- Pesche Guatiche Doppleganger
- Rudbornn Chelute
- Runuganga
- Shawlong Koufang
- Sora Inoue(Acidwire)
- Tesra Lindocruz
- The Menos Grande
- Tier Harribel
- Uryū Ishida Doppleganger
- Verona
- Wonderweiss Margela
- Yammy Llargo
- Yylfordt Granz
- Zommari Rureaux
- Unnamed Female Arrancar
- Zonzain
- Giant Hollow Fortress
- Patros
- Menis
- Aldegor
- Dondochakka Birstanne
- Choe Neng Poww
- Charlotte Chuhlhourne
- Abirama Redder
- Findorr Calius
- Ggio Vega
- Nirgge Parduoc
- Ayon
- Battikaroa