Shunzei in on record elsewhere as saying that adjectival forms such as atsuki (‘hotness’) give an unpleasant impression in poetry, and the nominal atsusa (‘heat’) is better, and this seems to be at the root of his objection here.
Shunzei in on record elsewhere as saying that adjectival forms such as atsuki (‘hotness’) give an unpleasant impression in poetry, and the nominal atsusa (‘heat’) is better, and this seems to be at the root of his objection here.