1girl, d, ahoge, armpits, arms_behind_head, arms_up, breasts, camisole, collarbone, crossed_bangs, hair_between_eyes, hiroki_(yyqw7151), idolmaster, idolmaster_shiny_colors, komiya_kaho, long_hair, looking_at_viewer, open_mouth, panties, red_eyes, red_hair, small_breasts, smile, solo, underwear, white_camisole, white_panties