Funko Pop! Keychain: Dragon Ball Z- Goku w/Kamehameha As an infant, Goku was sent to destroy Earth but ended up becoming one of the planet's greatest heroes after a head injury rid the young Saiyan of his senselessly destructive nature. Your Dragon Ball Z collection won't be safe without its warrior protagonist, Pop! keychain Goku with Kamehameha Wave, on active lookout against attackers. Vinyl keychain is approximately 3-inches long.