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(best quality,8K, textile shading, dynamic angle, extremely close up), (fast and furious background:1.3), (solo:1.2), (1girl:1.4), (Japanese idol), extremely beautiful and cute girl, straight hair, voluptuous, (pedaling with full effort on a road bike), (focus on thighs, calves), (overwhelming thigh muscles), (looking down, leaning forward with a determined expression), (body low and streamlined for maximum speed), (hands grip the handlebars tightly, and legs pump furiously), (emphasize the powerful muscles of thighs and calves), (aerodynamic cycling suit, with a fitted jersey and padded shorts), (jersey is a bright color, contrasting with the dark shorts), (the dynamic feel), (her muscles are well-defined, highlighting the strength and endurance required for cycling), (on sunny day, with light reflecting off the well-toned legs), delicate and beautiful hair, precise detailed, sweaty, enthusiastic, high-spirited look, grim, flowing hair),