Super Mario Galaxy 2 is the sequel to Super Mario Galaxy. In Super Mario Galaxy Princess Peach's Castle was taken. But in Super Mario Galaxy 2 only Princess Peach was taken.
- Co-Star Luma
Shining stardust falls on the Mushroom Kingdom once every hundred years. That time had come again... "Dear Mario, would you like to share some cake while we watch the shooting stars? Meet me at the castle! Peach" Mario ran through the field with stars falling around him. Suddeny, he noticed a strange light in the grass. As he peered cautiously through the reeds, he saw a small, lost Luma. With the baby Luma tucked safely under hid cap, Mario rushed on to the castle. But when he got there, something unexpected was waiting for him...
Mario found this lost little Luma. He grants Mario a mysterious power of the stats, which comes in handy as they explore the cosmos together!
Peach has been kidnapped by Bowser, so Mario leaps into a deep-space adventure to save her...
This strange, Mario-shaped spaceship was built by Lubba. You can use it to travel through the universe!
Lubba is a spirited spaceship mechanic who travels the cosmos. After Bowser kidnapped Peach, Lubba built Starship Mario to help Mario chase down the big villain.
These star-shaped creatures live throughout the universe. They especially love eating Star Bits. There are many different types. The orange one is a Co-Star Luma that will help Mario during his adventures.
After Mario bumps into Yoshi in a certain galaxy, Yoshi will show up from time to time and help Mario in his quest.