Because Takenobu died the following year, after which he was referred to as Gyokujuin, Osanobu changed his pen name Gyokusen he had used until that point to Seisenin, in order to avoid using the same Chinese charcter pronounced alike.
さらに、この竹千代が翌年亡くなり玉樹院と呼ばれたため、それまでの号・玉川を音通を避け晴川とした。