long28, yamada anna, yoshida serina, boku no kokoro no yabai yatsu, 2girls, arm at side, arm behind back, blue hair, blush, breasts, brown eyes, brown hair, closed mouth, collarbone, covered erect nipples, dot mouth, embarrassed, feet out of frame, female focus, fundoshi, hand on own arm, hand up, japanese clothes, large breasts, looking afar, looking to the side, matching hair/eyes, medium breasts, mole, mole on neck, mole on thigh, multiple girls, navel, outdoors, ponytail, shiny skin, shirt, short hair, short ponytail, standing, tall female, tied shirt, wet, wet clothes, white shirt