A shape-retention-type hoisting rectangular parallelepiped bag, comprising: a rectangular parallelepiped bag formed in a rectangular parallelepiped shape and filled in with soil; a lift band; and a plurality of truss bands (21a to 21d, 22a to 22d, 23a to 23d), each of the truss bands (21a to 21d, 22a to 22d, 23a to 23d) having one end secured to the lift band, characterized by further comprising base bands provided along diagonal lines of the rectangular parallelepiped bag, wherein the lift band has one end connected to a point of intersection of the base bands and the other end connected to a hanging portion; and a plurality of fixing bands (31, 32, 33) surrounding the lift band and organized in a plurality of stages at different height, wherein the lift band has the shape of a quadrangular-prism, and each one of the truss bands (21a to 21d, 22a to 22d, 23a to 23d) having one end secured to a respective fixing band on a respective surface of the lift band between the lift band and the fixing band (31, 32, 33), and having the other end secured to the base band at a point spaced apart by a given distance from a center of the lift band, wherein each stage comprises a plurality of truss bands (21a to 21d, 22a to 22d, 23a to 23d), wherein the point spaced apart by the given distance from the center is set so that the other end of a truss band (21a to 21d, 22a to 22d, 23a to 23d) having the one end secured to an upper fixing band (31, 32, 33) of the plurality of the fixing bands (31, 32, 33) is located at a distance farther from the center than the other end of a truss band (21a to 21d, 22a to 22d, 23a to 23d) having the one end secured to a lower fixing band (31, 32, 33). a rectangular parallelepiped bag formed in a rectangular parallelepiped shape and filled in with soil; a lift band; and a plurality of truss bands (21a to 21d, 22a to 22d, 23a to 23d), each of the truss bands (21a to 21d, 22a to 22d, 23a to 23d) having one end secured to the lift band, characterized by further comprising base bands provided along diagonal lines of the rectangular parallelepiped bag, wherein the lift band has one end connected to a point of intersection of the base bands and the other end connected to a hanging portion; and a plurality of fixing bands (31, 32, 33) surrounding the lift band and organized in a plurality of stages at different height, wherein the lift band has the shape of a quadrangular-prism, and each one of the truss bands (21a to 21d, 22a to 22d, 23a to 23d) having one end secured to a respective fixing band on a respective surface of the lift band between the lift band and the fixing band (31, 32, 33), and having the other end secured to the base band at a point spaced apart by a given distance from a center of the lift band, wherein each stage comprises a plurality of truss bands (21a to 21d, 22a to 22d, 23a to 23d), wherein the point spaced apart by the given distance from the center is set so that the other end of a truss band (21a to 21d, 22a to 22d, 23a to 23d) having the one end secured to an upper fixing band (31, 32, 33) of the plurality of the fixing bands (31, 32, 33) is located at a distance farther from the center than the other end of a truss band (21a to 21d, 22a to 22d, 23a to 23d) having the one end secured to a lower fixing band (31, 32, 33).