Since then, the study of mathematics was further developed by mathematicians who belonged to the Seki school, such as Yoshisuke MATSUNAGA, Kinai KURUSHIMA, Naonobu AJIMA, Nei WADA.
以降、関流に属する松永良弼、久留島喜内、安島直円、和田寧らによってさらに研究がすすんだ。