Dandadan volume 11 features story and art by Yukinobu Tatsu.

Momo struggles to counter a sudden attack by alien clones, but through a temporary truce with her sworn enemy, the alien Serpo, she is able to persevere. However, her troubles are far from over - it's now after 10 p.m.! In order to avoid the slit-mouthed woman Reiko Kashima, who is still very much on the hunt for her, Momo and Serpo must hide out overnight in a manga cafe. And when Momo finally returns home in the morning, she finds her friends are gravely injured and being treated by none other than Mr. Shrimp!

Dandadan volume 12 features story and art by Yukinobu Tatsu.

A gravely injured Okarun wakes up to an out-of-body experience! And when he answers Momo's phone, he's sucked through the telephone wires to where Seiko and Turbo Granny are in the middle of a battle. Thankfully, Turbo Granny is able to teach Okarun a technique for returning to his body that will also help in the impending alien invasion. Elsewhere, Momo and the others are undergoing their own training, but when they return home on the predicted date of the invasion, they find it's already begun!

Dandadan volume 13 features story and art by Yukinobu Tatsu.

It is revealed that Vamola, the girl found inside the kaiju suit, is actually a member of the once thriving Sumerian race from deep space! Unfortunately, her home world was attacked by the aliens presently targeting Earth, leaving her people scattered. She herself had been forced to plot her escape from the planet with a group of other women - including Banga, who found her as a child and raised her. Now, having learned of Vamola's past, Momo and the others rise to action, but the aliens they face are a formidable enemy.