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It was first performed on August 22, 2007 at Odaiba's Palette Town and later on Cute's 'Hōkago no Essence' Fall Concert (September 30, 2007) and the 2007 Morning Musume Cultural Festival, on October 7 and October 8, 2007.
"Honto no Jibun" was released on October 31, 2007, in Japan under the Pony Canon label in two different versions, regular and limited, the latter of which included an additional DVD.
The single V version was released on November 21, 2007. It was used as the first ending theme for the Shugo Chara! anime.
Track listings
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CD
"Honto no Jibun" (ホントのじぶん, True Self)
"Kokoro no Tamago" (こころのたまご, Egg of the Heart)
"Honto no Jibun" (Instrumental)
"Kokoro no Tamago" (Instrumental)
DVD
Honto no Jibun Dance shot ver. (「ホントのじぶん」 Dance shot ver.)