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 has been suggested to play 2 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
