Zero
ゼロ
About
Zero is Takuya Nakagura's Guardian Character. He appeared in episode 16. Takuya had always believed that Zero was his imaginary friend. He went back to slumber awhile ago, but he has no doubt that he will be born again, just as long as Takuya remembers what he dreams to become. (Source: Shugo Chara! Wikia)
Voice Actors
Watanabe, Akeno
Japanese
Jeong, Hye Ok
Korean
Pelzer, Stéphane
French