Plastic bottles are part of a normal Osaka travel day: water during station transfers, tea from a convenience store, or a drink after sightseeing. Back at the hotel, you may separate bottles from other trash before settling down.
Outcall massage in Osaka is a good next step after that small sorting routine. You have handled the containers, made the room easier to move through, and can stay inside instead of going back out.
The Empire hotel trash sorting recovery guide helps travelers organize this simple moment before arranging massage to hotel in Osaka.
If the bottles are near the bed, move them to the bin area. Keep your own water nearby, but clear other items from the main space so the therapist can work comfortably.
This is practical recovery, not a complicated plan. Small room order first, then private massage in Osaka to help your legs, back, and shoulders settle.