(I know I should've done this a bit earlier, but oh well XD)
Main Lobby:
Living Room Area
Front Door Hallway
Dining Room Area
Kitchen
Movie Room
Medical Room
House's Left Wing:
Library
Pool
Changing Rooms
Storage Room
Rec Room
Gym
Ball Room
Party Area (Disco, Concert Grounds are in Here Too)
Stored Food Supply Room (With Snack Shack)
Music and Recording Area
House's Homeroom Activity Area (Like a kid's playroom)
House's Right Wing:
Therapy room
Yoga room with Koi pond
Cleaning Supply Closet
Spa Area
Cosmetics Room
Astronomy Room
Tea Room/Relaxation Room
Indoor Barn
Electrical Circuit Room
Arcade
Auditorium (Kind of like the Gymnasium in DR1)
Mansion's Dojo
Karaoke Room
House's Back Hallway (Yes this mansion is a square with the outside in the middle)
House Bar
Ice Skating Rink
Discussion Room (big roundtable like the one in DR3)
Weapons Room (formerly where the Shiro hides their important stuff that they don't need, but Monokuma wanted more weapons so he put it there)
Shrine room (Complete with Two coffins ;))
Graveyard
Laundry Room
Memory Wall
