1girl, bed_sheet, blush, bra, breasts, breathing, cleavage, closed_eyes, hair_bun, hair_spread_out, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, large_breasts, light_brown_hair, lying, momomi_patricia, on_back, parted_bangs, single_side_bun, sleeping, solo, sweatdrop, underwear, underwear_only, yellow_bra, zzz