"D' no Junjō" (D'の純情) is the 5th single by the Japanese female idol group Momoiro Clover Z, released in Japan on July 6, 2011.

It was released on the same day with the 4th single, "Z Densetsu: Owarinaki Kakumei".

It debuted at the 6th place in the Oricon Daily Singles Chart, while the simultaneously released 5th single "Z Densetsu: Owarinaki Kakumei" at the 5th.

On the cover and in the music video (that was released on the album Battle and Romance 3 weeks later, on July 27) all members are wearing kunoichi-style costumes.

[2] "D' no Junjō" was used as an ending theme for Fuji Television series Kiseki Taiken!