Rule 34 Dev - 1girl armpits arms_behind_head bare_shoulders blonde_hair breasts cleavage exercising exhusted highres large_breasts long_hair motion_lines navel neptune_(series) nepunieiji375 one_eye_closed open_mouth ponytail purple_eyes sports_bra stomach sweat track_suit trousers vert_(neptunia) very_long_hair vvvtune wink|15855358545