A shower device, comprising: a fixture to be fixed to a wall of a bathroom, wherein a mixer tap is configured to serve as the fixture to be fixed to the wall, the fixture comprising: - an outer casing of the mixer tap constituted by: a counter with a top surface for placing small articles thereon, wherein the counter is formed into an almost rectangular box shape which is elongated in a left-right direction, wherein a rear end of the counter is disposed against the wall, and a cylindrical part situated at a front end of the counter, wherein the cylinder part is provided with a plurality of handles (214, 215, 216) serving as a manual operation part for manually operating the mixer tap, and - at least one rotation member provided to the cylindrical part to be allowed to be rotated around a first rotation axis extending in the left-right direction; and at least one shower arm connected to the at least one rotation member and configured to be rotated in an upward and downward direction around the first rotation axis to a position where the at least one shower arm lies along a diagonally downward and backward direction or a diagonally upward and backward direction from the fixture, wherein the at least one shower arm is configured to be held at a desired rotation position at the first rotation axis, wherein the at least one shower arm includes a plurality of shower nozzles arranged in a length direction of the at least one shower arm, and wherein the shower arm is allowed to be rotated around an axis parallel to the length direction, wherein the shower device comprises two rotation members together with two shower arms. a fixture to be fixed to a wall of a bathroom, wherein a mixer tap is configured to serve as the fixture to be fixed to the wall, the fixture comprising: - an outer casing of the mixer tap constituted by: a counter with a top surface for placing small articles thereon, wherein the counter is formed into an almost rectangular box shape which is elongated in a left-right direction, wherein a rear end of the counter is disposed against the wall, and a cylindrical part situated at a front end of the counter, wherein the cylinder part is provided with a plurality of handles (214, 215, 216) serving as a manual operation part for manually operating the mixer tap, and - at least one rotation member provided to the cylindrical part to be allowed to be rotated around a first rotation axis extending in the left-right direction; and - an outer casing of the mixer tap constituted by: a counter with a top surface for placing small articles thereon, wherein the counter is formed into an almost rectangular box shape which is elongated in a left-right direction, wherein a rear end of the counter is disposed against the wall, and a cylindrical part situated at a front end of the counter, wherein the cylinder part is provided with a plurality of handles (214, 215, 216) serving as a manual operation part for manually operating the mixer tap, and a counter with a top surface for placing small articles thereon, wherein the counter is formed into an almost rectangular box shape which is elongated in a left-right direction, wherein a rear end of the counter is disposed against the wall, and a cylindrical part situated at a front end of the counter, wherein the cylinder part is provided with a plurality of handles (214, 215, 216) serving as a manual operation part for manually operating the mixer tap, and - at least one rotation member provided to the cylindrical part to be allowed to be rotated around a first rotation axis extending in the left-right direction; and at least one shower arm connected to the at least one rotation member and configured to be rotated in an upward and downward direction around the first rotation axis to a position where the at least one shower arm lies along a diagonally downward and backward direction or a diagonally upward and backward direction from the fixture, wherein the at least one shower arm is configured to be held at a desired rotation position at the first rotation axis, wherein the at least one shower arm includes a plurality of shower nozzles arranged in a length direction of the at least one shower arm, and wherein the shower arm is allowed to be rotated around an axis parallel to the length direction, wherein the shower device comprises two rotation members together with two shower arms.