The Hayashi family's special position as personal advisors to the shōgun gave their school an imprimatur of legitimacy that no other contemporary Confucian academy possessed.
[3] Any disputes in the Confucian field in the 1650s and 1660s may have originated in personal rivalries or authentic philosophical disagreements, but any issues became inextricably intertwined with the dominating political presence of the shōgun and those who ruled in his name.
[5] The Edo period power structure itself discouraged of dissent from what became the accepted Hayashi orthodoxy.
In the spectrum of the Tokugawa retainer band, the Hayashi family head himself was a high-ranking hatamoto (thus coming under the jurisdiction of the wakadoshiyori), and possessed an income of 3,500 koku.
[21] The Hayashi clan cemetery is about a 5-minute walk from Ushigome-yanagichō Station on the Toei Metro Ōedo Line.