Its a family with 3 kids disneyland trip so..
Airport transfer - keisei bus direct to and fro narita airport and the stations are only 5 minutes walking distance.
Disneyland transfer - used shuttle 7 bus (stand no 10) every 10-15 minutes and the bus stand is also a 5 minutes walk.
Surroundings - a lot of convenient stores and supermarts around ( 7 eleven( just in front of the door),family mart,tobu,aeon mart ets) and its all within less than 2 min walk.very peaceful and quite neighbourhood.
Cleanliness - SUPER CLEAN building and room.
Connectivity - KASAI STATION (metro tozai line) station just 5 min walk and trip to tokyo main station is about 17 min.
Etc - laundry shop is just 1min walk for the dryer as the unit only have washing machine.a lot of restaurant around.for muslim got 1 halal kebab joint at kasai station.
I wouldnt say its perfect but all in all i am happy and felt very convenient stayed in this place for my family disneyland trip.