Vainamo, the Bellower (Japanese: 怒号のヴァイナモ, Dogō no Vainamo) is a Tyrant in Xenoblade Chronicles X. It is a member of the Vigent family. It can be found at level 39 at Capital Wreckage in Cauldros. Defeating it is required to complete the eponymous basic mission Vainamo, the Bellower. It must also be defeated during the normal mission Entrepreneurial Spirit.