The flushing is designed to cover up 'all' sounds. There's a lot of weird fetishes and taboos and hangups people have out here, so I wouldn't read too deeply i

The flushing is designed to cover up 'all' sounds. There's a lot of weird fetishes and taboos and hangups people have out here, so I wouldn't read too deeply into it. Diet is probably not a factor. The otohime is a huge water saver, though.