According to the present invention relates to square-shaped rice food. A manufacturing and packaging method of square-shaped rice food comprises the following steps: mixing sweetened vinegar, a filling and boiled rice to prepare mixed rice, or mixing sweetened vinegar and boiled rice to make sweet and sour rice balls and putting a filling between the sweet and sour rice balls to prepare layered rice putting the mixed rice or the layered rice into a mold with a square molding groove, and pressing the mixed rice or the layered rice by a push plate to mold the mixed rice or the layered rice into square-shaped rice food firstly packaging the square-shaped rice food by a food wrapper with high water resistance, oil resistance and heat resistance and secondly packaging the square-shaped rice food by an environment-friendly food wrapper. The square-shaped rice food is conveniently carried with one hand and easily taken. Accordingly, consumers can take a bite out of the square-shaped rice food even during busy times, in motion or during driving so the efficiency of rice ball ingestion is enhanced. Furthermore, the hand or mouth of a consumer is not smeared with seasoning so the square-shaped rice food is hygienic. In addition, the square-shaped rice food is doubly packaged by the environment-friendly functional food wrapper and is thus effectively protected from external contamination so the safety and freshness of the square-shaped rice food are enhanced. The square-shaped rice food has a square bottom surface and is thus not shaken as the center of gravity of the square-shaped rice food is in a good position during loading or carrying. Moreover, the volume of a package of the square-shaped rice food is minimized so the square-shaped rice food is easily carried.COPYRIGHT KIPO 2016본 발명은 네모난 모양의 주먹밥 식품으로서 단촛물과 주먹밥 소를 밥과 함께 비벼서 혼합된 밥을 준비하거나, 단촛물과 밥을 비벼서 만든 단촛밥과 단촛밥 사이에 주먹밥 소를 넣어 준비한 단층밥을, 네모난 모양의 성형홈을 가지는 성형틀에 넣고, 누름판을 이용해 눌러 네모난 모양으로 성형 한 다음, 내수성, 내유성, 내열성이 강한 식품포장지로 1차 포장 후
