Rocket Heart! Reach for Outer Space! Damon!

Synopsis

The three of Miracle☆Kiratts and Nijinosaki-san are invited to the Space Plaza for the rocket-launch countdown event. As the four tour the facility and learn about space and rocket launches, they become friends with Hoshi-nee, a former Pri☆Chan Idol who now works as a guide, and end up touring the inner research area too. In the middle of the visit, due to a mix-up, Mirai gets locked inside the launch capsule……