Bidet definitely. I refuse to poop anywhere else now.
Peg boards are really handy for hanging pots and pans and save you a lot of cabinet space
Similarly installing small shelves in the kitchen area for spices frees up counter space.
Ricer cooker with a steam tray on top, just remember you'll need more water when cooking rice and steaming something at the same time. I love cooking tamales and steam baos from in mine