Abenobashi Maho Shotengai (Abenobashi Mahou Shotengai) (in Japanese)

Sasshi's world is crumbling away. His best gal pal, Arumi, is about to move away, and, adding insult to injury, his neighbourhood is being demolished in the name of urban renewal. However, when the Abenobashi section of the city is levelled, a portal to parallel universes is cracked wide open.