"Tsuyoku Nare (強くなれ, Become Strong)" is Hitomi Takahashi's 8th single under the Sony Records (gr8!

[2] "Tsuyoku Nare (強くなれ)" is the 8th single release by Japanese punk singer, Hitomi Takahashi.

Like the past four singles she has released, the title song was produced by ex-Judy and Mary member Takuya, while the lyrics were personally written by Takahashi herself after she read the original book.

[1] As can be heard in the movie's trailers, "Tsuyoku Nare" is a ballad song very similar to "Ko·mo·re·bi".

[4] The new recording of the song gives it a much stronger punk/rock feel to it as opposed to the original version, which was heavily influenced by pop/rock.