Ultimate-Mama

Teen model Manatsu is nearly attacked when a monster suddenly appeared but is saved by the superhero Ultima. But Manatsu, who has been splattered by the monster's blood, is now a target for danger! A couple of girls from the enemy faction are fooling around with each other, Manatsu's mother is flirting with a female secret agent, and then Manatsu and Ultima need to have sex with each other... A tumultuous "Yuri x Gag x Hero" comic!

(Source: Core Magazine, translated)

Included one-shot: Friday Is the Day.