1boy, 1girl, age_difference, ahoge, bad_id, bad_twitter_id, bikini, blush, breasts, bulge, collarbone, commentary_request, erection, erection_under_clothes, fidgeting, groin, hair_between_eyes, hand_on_own_hip, height_difference, hetero, highres, idolmaster, idolmaster_shiny_colors, imminent_rape, index_fingers_together, indoors, komiya_kaho, long_hair, looking_at_another, micro_bikini, navel, open_mouth, pants, pink_bikini, pink_thighhighs, red_eyes, red_hair, simple_background, sincos, small_breasts, solo_focus, swimsuit, thighhighs, thighs