A robot comprising: a base (10, 301); and an arm including: a first joint configured to rotate a first member relative to the base; a second joint configured to pivot a second member relative to the first member; a third joint configured to rotate a third member relative to the second member; a fourth joint configured to pivot a fourth member relative to the third member; a fifth joint configured to rotate a fifth member relative to the fourth member; a sixth joint configured to pivot a sixth member relative to the fifth member; and a cable extending at least from the third joint to the fifth joint via the fourth joint, in a state wherein the robot takes an attitude such that a projection area thereof on a mounting surface is the smallest, a rotation axis of the third joint is offset from a rotation axis of the fourth joint by a first length in a predetermined horizontal direction, and the rotation axis of the fourth joint is offset from a rotation axis of the fifth joint by a second length in a horizontal direction opposite the predetermined horizontal direction, so that the rotation axis of the third joint and the rotation axis of the fifth joint are offset from each other in a horizontal direction, wherein the arm further includes a seventh joint configured to rotate on a rotation axis orthogonal to a rotation axis of the sixth joint and to pivot a seventh member relative to the sixth member; wherein each of the third joint, the fourth joint, and the fifth joint is formed by an electric motor having a hole that receives the cable. a base (10, 301); and an arm including: a first joint configured to rotate a first member relative to the base; a second joint configured to pivot a second member relative to the first member; a third joint configured to rotate a third member relative to the second member; a fourth joint configured to pivot a fourth member relative to the third member; a fifth joint configured to rotate a fifth member relative to the fourth member; a sixth joint configured to pivot a sixth member relative to the fifth member; and a cable extending at least from the third joint to the fifth joint via the fourth joint, in a state wherein the robot takes an attitude such that a projection area thereof on a mounting surface is the smallest, a rotation axis of the third joint is offset from a rotation axis of the fourth joint by a first length in a predetermined horizontal direction, and the rotation axis of the fourth joint is offset from a rotation axis of the fifth joint by a second length in a horizontal direction opposite the predetermined horizontal direction, so that the rotation axis of the third joint and the rotation axis of the fifth joint are offset from each other in a horizontal direction, wherein the arm further includes a seventh joint configured to rotate on a rotation axis orthogonal to a rotation axis of the sixth joint and to pivot a seventh member relative to the sixth member; wherein each of the third joint, the fourth joint, and the fifth joint is formed by an electric motor having a hole that receives the cable. a first joint configured to rotate a first member relative to the base; a second joint configured to pivot a second member relative to the first member; a third joint configured to rotate a third member relative to the second member; a fourth joint configured to pivot a fourth member relative to the third member; a fifth joint configured to rotate a fifth member relative to the fourth member; a sixth joint configured to pivot a sixth member relative to the fifth member; and a cable extending at least from the third joint to the fifth joint via the fourth joint, in a state wherein the robot takes an attitude such that a projection area thereof on a mounting surface is the smallest, a rotation axis of the third joint is offset from a rotation axis of the fourth joint by a first length in a predetermined horizontal direction, and the rotation axis of the fourth joint is offset from a rotation axis of the fifth joint by a second length in a horizontal direction opposite the predetermined horizontal direction, so that the rotation axis of the third joint and the rotation axis of the fifth joint are offset from each other in a horizontal direction, wherein the arm further includes a seventh joint configured to rotate on a rotation axis orthogonal to a rotation axis of the sixth joint and to pivot a seventh member relative to the sixth member; wherein each of the third joint, the fourth joint, and the fifth joint is formed by an electric motor having a hole that receives the cable.