It's not signed by Miyazaki but Suzuki Toshio / すずき としお (written in hiragana in the note), the producer of many Ghibli films. Also, the phrase "within the boun

It's not signed by Miyazaki but Suzuki Toshio / すずき としお (written in hiragana in the note), the producer of many Ghibli films. Also, the phrase "within the bounds of common sense / 常識の範囲" makes me suspicious. Does that phrase have any legal significance?