Ikkanryu

...By the end of the 18th century, the number of ordinary people entering the school had increased, and the second Kotoko had three teaching facilities in Edo. The school was named Ikkan-ryu by Miyaji Ikkan, a senior disciple of the first, and so it was called the Kotoko-ryu from his generation onwards. (3)The third (1772-1816, An'ei 1-Bunka 13): Son of the second. ...

*Some of the terminology explanations that refer to "Ikkanryu" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…18世紀末には一般人の入門も増え，2世琴古は江戸市中に3ヵ所の教授所を持った。初世の高弟宮地一閑（みやじいつかん）が一閑流を称したため，彼の代から琴古流と称する。(3)3世(1772‐1816∥安永1‐文化13)　2世の子。…

※「一閑流」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報