masterpiece, ultra-detailed, high quality, 4k resolution, 8k upscaling, anime style (1.2), large Japanese garden (1.1), sunny spring day (0.9), a couple in traditional Japanese clothing (1.0), boyfriend in haori hakama (0.9), girlfriend in uchikake kimono (0.9), busty girlfriend with black long ponytail hair (1.0), purple eyes (0.8), riding position (1.2), internal ejaculation (1.1), testicle perspective (1.0), cross-section view (1.0), sensual expression (0.8), detailed background (0.9), vibrant colors (0.8), soft lighting (0.7), dynamic composition (0.7), <lora:hairdetailer:-0.4>, <lora:sensualface_type2:1>, <lora:eyecolle_colchicum_v100:1>, <lora:gloweyes_v100:-0.3>, <lora:bigeye:1>