You cannot recover overwritten data natively. Wii saves are not versioned. Solution (with homebrew):
Sengoku Basara 3: Utage (known in Japan as Sengoku Basara 3 Utage and released in the West as Sengoku Basara: Samurai Heroes ), is a hack-and-slash action game developed by Capcom for the Nintendo Wii and PlayStation 3. As a standalone expansion to Sengoku Basara 3 , Utage focuses on fast-paced combat, character unlocks, and weapon customization. save data tamat basara 3 utage wii
To save your data in Tamat Basara 3 on Wii U: You cannot recover overwritten data natively