The larvae feed on Touch-me-not Balsam.

Impatiens noli-tangere (Touch-me-not Balsam; Latin impatiēns "impatient" or "not allowing", and nōlī tangere "do not touch": literally "be unwilling to touch") is an annual herbaceous plant in the family Balsaminaceae found in damp places in Europe, Asia and North America.

Her authorship of these two pieces is supported mainly by the observation that the titles of the two kasa pieces, "Song of Woman's Complaint" and "Song of Coloring Nails with Touch-me-not Balsam" are very similar to two verified hanmun (cheolgu and koshi respectively).