Koharu, a nude model with a perfectly sculpted body, is a highly skilled gravure idol who has gained significant attention. While this marks her debut in adult content, fetish-themed videos shot simultaneously have already been released. The filming maintains a healthy and calm atmosphere, avoiding anything overly lewd. Her abdominal muscles are exceptionally firm—so solid they're astonishing, with a level of hardness unlike anything seen before, regardless of endurance capability. Her chiseled physique delivers not only visual impact but also a tactile sensation beyond imagination, her skin appearing intensely red from rigorous training. Her breasts, soft to the touch, create an unexpectedly alluring contrast. This release will surely spark some frustration among Koharu's fans! The video includes multiple scenes of the same moments from different angles, doubling the viewing pleasure. The interview segment is shared with her other concurrently filmed works, packed with fascinating insights.