Rule 34 Dev - 1boy 1girl 2_girls 4:3_aspect_ratio ahoge araragi_koyomi armpits arms_at_sides arms_up bakemonogatari bare_shoulders big_breasts black_hair blue_eyes breasts breasts_out_of_clothes clavicle cleavage closed_mouth hairu hanekawa_tsubasa looking_at_another male medium_breasts monogatari_(series) multiple_girls neck nipples nude off_shoulder purple_eyes purple_hair senjougahara_hitagi serious short_hair smile undressing upper_body|822469