Rule 34 Dev - anthro bottomwear chair chalkboard clothed clothing curtains fade_in fade_out footwear fully_clothed furniture information_board inside looking_at_viewer male music pants rear_view school school_desk shirt shoes sitting solo tail tail_motion tailwag through_chair tongue topwear uniform window klongi monotone_blue aoi_(mucknagabe) lizard reptile scalie 16:9 2020 2d_animation animated frame_by_frame greyscale monochrome short_playtime signature sound webm widescreen|10751917155