A manned aircraft comprising: a flight part provided with a blade part and a thrust generating part provided on the blade part; an airframe part supporting the flight part; and a boarding part that can be displaced independently from the airframe part characterized in: wherein the airframe part has a substantially annular receiving part comprising the boarding part, wherein the boarding part has a substantially annular shape corresponding to the shape of the receiving part, is located inside the receiving part and is configured to be independently displaceable in the substantially annular circumferential direction, wherein the blade part has a front blade part and a rear blade part extending in a first direction, wherein the airframe part extends in a second horizontal direction perpendicular to the first direction, rearward from the center of the front blade part and is connected to the center of the rear blade part and wherein the boarding part is provided substantially near the center of the airframe part, wherein when moving from vertical takeoff to horizontal movement, the airframe part is displaced from backward to forward tilt in the circumferential direction. a flight part provided with a blade part and a thrust generating part provided on the blade part; an airframe part supporting the flight part; and a boarding part that can be displaced independently from the airframe part characterized in: wherein the airframe part has a substantially annular receiving part comprising the boarding part, wherein the boarding part has a substantially annular shape corresponding to the shape of the receiving part, is located inside the receiving part and is configured to be independently displaceable in the substantially annular circumferential direction, wherein the blade part has a front blade part and a rear blade part extending in a first direction, wherein the airframe part extends in a second horizontal direction perpendicular to the first direction, rearward from the center of the front blade part and is connected to the center of the rear blade part and wherein the boarding part is provided substantially near the center of the airframe part, wherein when moving from vertical takeoff to horizontal movement, the airframe part is displaced from backward to forward tilt in the circumferential direction. wherein the airframe part has a substantially annular receiving part comprising the boarding part, wherein the boarding part has a substantially annular shape corresponding to the shape of the receiving part, is located inside the receiving part and is configured to be independently displaceable in the substantially annular circumferential direction, wherein the blade part has a front blade part and a rear blade part extending in a first direction, wherein the airframe part extends in a second horizontal direction perpendicular to the first direction, rearward from the center of the front blade part and is connected to the center of the rear blade part and wherein the boarding part is provided substantially near the center of the airframe part, wherein when moving from vertical takeoff to horizontal movement, the airframe part is displaced from backward to forward tilt in the circumferential direction.