His written documents that are still present today are 'Boshin-gire' (fragment) and 'Ashide-shitae Wakan Roeishu' (Selections from the Anthology of Japanese and Chinese poems to Sing, over a manuscript with "reed" script, second fascicle).
書跡に「戊辰切」「葦手下絵和漢朗詠集」がある。