He inked writings, 'haikaigazoku-den' with brush in 1875, but this was the copy of important phrases written by Manman HAYAKAWA, who was a poet in Koshu Province, showing that Seigetsu was influenced by Shofu haikai (a concept of haiku completed by Basho MATSUO).
また、井月は「俳諧雅俗伝」という文章を明治8年に染筆しているが、これは甲州の俳人である早川漫々の残した文章の要諦を写したもので、井月が正風俳諧の影響を受けていることが伺える