Rule 34 Dev - 1boy arm_over_head black_hair black_nails black_pants blue_eyes blue_hair blue_necktie blush boots cameo claw_ring crossed_legs decal from_side green_jacket grey_shirt hair_between_eyes hands_up hatsune_miku holding holding_phone hood hood_down hooded_jacket jacket knee_boots koze_niire long_hair long_sleeves looking_ahead mashiro_meme mashiro_meme_(3rd_costume) necktie nijisanji one_eye_closed open_clothes open_jacket outstretched_hand pants phone platform_footwear profile railing shirt short_hair sitting sitting_on_stairs smile solo stairs talking_on_phone tile_wall tiles twintails virtual_youtuber vocaloid wide_shot|22193565030