1girl, o, ahoge, ariaridoradora, arm_support, arm_under_breasts, bare_shoulders, blue_one-piece_swimsuit, blush, braid, braided_ponytail, breasts, brown_eyes, brown_hair, character_name, cleavage, collarbone, covered_navel, dot_nose, double-parted_bangs, embarrassed, groin, idolmaster, idolmaster_shiny_colors, knee_up, kuwayama_chiyuki, large_breasts, long_hair, name_tag, old_school_swimsuit, one-piece_swimsuit, parted_lips, raised_eyebrows, school_swimsuit, shy, sideboob, sidelocks, simple_background, single_braid, sitting, solo, sweatdrop, swimsuit, thighs, white_background