Kanto moshitsugi, also called Knato shisso, was a post introduced in the imperial court during the Kamakura period and played, together with the Rokuhara Tandai (an administrative and judicial agency in Rokuhara, Kyoto) on the Kamakura bakufu (Japanese feudal government headed by a shogun) side, the role of doing communications and adjustments between the bakufu and the imperial court or the government by cloistered emperors.
関東申次（かんとうもうしつぎ）は、関東執奏（かんとうしっそう）とも言い、鎌倉時代の朝廷に設けられた役職で鎌倉幕府側の六波羅探題とともに、朝廷・院政と幕府の間の連絡・意見調整を行った。