old-fashioned sentimental; in the style of naniwa-bushi
Describes something reminiscent of naniwa-bushi, a traditional narrative ballad style, often implying a sentimental, moralistic tone centered on duty and compassion. Used figuratively for attitudes or stories that feel old-fashioned or overly emotional.
See also: 浪花節
His way of thinking is old-fashioned and sentimental, valuing duty and compassion.