There are several locations in Project SEKAI. In the locations in the real world, characters converse with one another. Additionally, players can buy songs, alternate vocals, costumes, stamps at various shops. Players can also upgrade their plants at shops located at the schools. In the locations in Sekai, characters are seen talking to virtual singers of that sekai. Players can upgrade area items for characters and units in these sekais.
Real world
Theme Park
Kamiyama High School
Shopping Mall
Scramble Crossing
Main Street
Music Shop
Miyamasuzaka Girls Academy
Sekai
Classroom Sekai
Stage Sekai
Street Sekai
Wonderland Sekai
Vacant Sekai