はやくそれになりたい！ (Hayaku Sore ni Naritai!)

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"Hi, kinoshita. "We're always longing for something.」Thank you for a lot of advertising."

- Author's comment

"I Wanna be It!" is an original song by kinoshita and is his most notable song. It's also one of Una's most notable songs.

This song has entered the Hall of Legend. It is featured in the album Una-Chance!.