The second serialization, a follow-up to the "Shōjo Club" version, ran in "Nakayoshi" from January 1958 to June 1958. The title was changed to for publication in book form, but the serialization's name was still "Princess Knight". It was first compiled by Suzuka Shuppan and released in a single "tankōbon" on May 15, 1960, which was republished by Mushi Pro Shōji on July 15, 1971. Kodansha published it in different lines and formats; on July 28, 1978 under the Osamu Tezuka Manga Complete Works line; on June 4, 1995 under the KC Grand Collection line; on November 12, 1999 under the Manga Bunko line; and on May 12, 2010 under the Osamu Tezuka Bunko Complete Works line.