Devilman Lady vs Cutie Honey is a crossover manga by Go Nagai featuring the main characters of two of his famous manga series. It continues a trend of manga crossovers including Devilman vs Getter Robo, Cutie Honey vs Abashiri Ikka, and Demon Lord Dante vs Getter Robo G. It was published in three issues of Champion Red Ichigo before being released in a single volume.
Summary
A Devil Beast has been sighted in the mountains near St. Chapel Academy. The Human Alliance (HA) sends Jun Fudo (aka Devilman Lady) to track down and eliminate the Devil Beast under the cover of a teacher. However, the Devil Beast has been working with a human at St. Chapel Academy who has been targeting Natsuko Aki. Natsuko's best friend Honey Kisaragi protects Natsuko when the Devil Beast attacks but it leaves before Honey can get a good look at it. Lady then targets the beast before she is interrupted by Honey as Cutie Honey who believes Lady to be the monster who attacked her friend. Lady already occupied attempts to escape and hides in the forest while Honey gives pursuit. Honey loses her but changes back to her civilian form with a flashlight where she meets Jun.
While walking Jun and Honey discuss some parts of their lives before realizing they were each other opponents but were not the one they looking for. The Devil Beast's partner is then revealed to be a Panther Claw Kaijin named Unicorn Panther. They attack Natsuko again to lure Honey out. Honey fights them and leads them both to the forest where she and Lady fight together to defeat them. Honey then sees Jun off thanking her for the help.