Well then, I've made just the thing you're looking for!

...I wonder what kind of noise it makes?

Let's give it a test run, shall we?

I-Isuzu-chan, a-are you okay? Does your... stomach hurt?

It's so embarrassing when your tinkling noises leak out of the toilet, isn't it?

If you press this button here, it'll drown out your fluid releasing noises! It puts out something like a camouflage sound, see.