1girl, bamboo_fence, blurry, blurry_foreground, blush, breasts, depth_of_field, fence, green_hair, hair_bun, idolmaster, idolmaster_shiny_colors, kuwayama_chiyuki, large_breasts, looking_at_viewer, moon, naked_towel, night, night_sky, onsen, single_hair_bun, sitting, sky, soaking_feet, solo, steam, towel, water_drop, wet_towel, yuro_(7_yuro)