Voice Thickener (コエカタマリン Koekatamarin) is a gadget that resembles a small thermos with violet liquid medicine inside. It is generally used in Doraemon series. It makes user's shouts became hard objects shaped like the words what user shouts.
Voice Thickener (コエカタマリン Koekatamarin) is a gadget that resembles a small thermos with violet liquid medicine inside. It is generally used in Doraemon series. It makes user's shouts became hard objects shaped like the words what user shouts.