Rule 34 Dev - 1boy 1girl alternate_hairstyle araragi_koyomi bad_id bad_pixiv_id bikini black_hair blue_eyes eyewear_on_head folded_ponytail goggles goggles_around_neck hair_up monogatari_(series) purple_hair senjougahara_hitagi short_hair sunglasses swimsuit yadokugaeru|5137697565