Rule 34 Dev - 1girl absurdres black_footwear black_skirt hair_over_one_eye hands_on_own_cheeks hands_on_own_face highres long_hair midriff nijisanji off-shoulder_shirt off_shoulder pink_eyes pink_hair saika_mogu shiina_yuika shiina_yuika_(10th_costume) shirt siki_(purple_software) skirt two_side_up virtual_youtuber|19642703652