..., 1girl, ahoge, armpits, arms_up, bed_sheet, blue_one-piece_swimsuit, blush, braid, braided_ponytail, breasts, brown_hair, collarbone, competition_school_swimsuit, covered_navel, heart, idolmaster, idolmaster_shiny_colors, kobinbin, kuwayama_chiyuki, large_breasts, looking_at_viewer, lying, on_back, one-piece_swimsuit, pillow, school_swimsuit, solo, spoken_ellipsis, spoken_heart, sweatdrop, swimsuit