Rule 34 Dev - 1girl ahoge armpits arms_behind_head arms_up awakened_miki breasts cleavage closed_eyes collarbone crop_top female_focus highres hoshii_miki idolmaster idolmaster_(classic) medium_breasts midriff short_hair sideboob signature silver_hair simple_background sleeveless smile solo upper_body white_background yae_(mono110)|8263980270