Disposable worn article and method for manufacturing same

A disposable worn article comprising:

• an absorbent body including two liquid-permeable non-woven fabric sheets bonded together at bonded portions in a predetermined pattern, and a plurality of granular particles capable of absorbing a bodily fluid to swell, the granular particles placed between the two liquid-permeable non-woven fabric sheets and separately in each of a plurality of placement areas partitioned from one another in the predetermined pattern;
• and
• a non-liquid-permeable back sheet placed on non-skin-contact surface of the absorbent body, wherein:
• a liquid-permeable sheet is placed so as to cover an entire surface of one of the two non-woven fabric sheets that is on a skin-contact surface side;
• and
• an easily-breakable portion capable of being broken by a force that occurs when the granular particles absorb a bodily fluid to swell is formed in at least one or more of the plurality of placement areas on at least one of the two non-woven fabric sheets.