Rule 34 Dev - animated_skeleton blue_blush blush blushing bondage bottomless bound_wrists comic comic_page comic_panel duo eli-sin-g english_text hoodie kneeling kolesjoie looking_back looking_behind male male/male male_only papyrus partially_clothed partially_nude sacrum_lacing sans sequence sequential skeleton socks sweat sweating text text_bubble tied_hands tied_up tied_wrists undertale undertale_(series) video_games white_background yaoi|5174038144

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