トイレ よう擬音 ぎおん装置 そうちじゃなかったです
toireyō gionsōchijanakattadesu

Noun
Desu Copula

The polite, past negative form of トイレ用擬音装置

1. Wasn't a toilet sound device.; Wasn't a device for toilet sounds.

Past/Perfective
Negative
Polite
Casual Register