Season 1

2008. 4. 4. · 24분

Rito tries to work up the courage to confess to his long time crush. The universe seems to be against him, dropping a naked runaway alien princess named Lala into his bathtub.

2008. 4. 11. · 24분

Rito finds that he's engaged to Lala and has three days to save the planet from her alien father, King Deviluke. To make matters worse, his longtime crush is mad at him.

2008. 4. 18. · 24분

Lala is the new transfer student at Rito's school and even though he implores her to keep a low profile, her antics are making her rather popular.

2008. 4. 25. · 24분

Inspired by Mikan's hot meals, Lala tries to cook, but the results are yucky. Rito sees his chance and declares that he will not marry Lala unless she can cook well for him.

2008. 5. 2. · 24분

Saki Tenhouin, the queen of Sainan High School, becomes jealous when she finds out Lala's popularity is on the rise and challenges her to the Miss Sainan Competition.

2008. 5. 9. · 24분

Lala wants to learn more about Rito, but she may have gotten the wrong idea in science class during dissections.

2008. 5. 16. · 24분

A new rival for Lala's affections has arrived at Sainan Private High School: Ren, one of her childhood friends.

2008. 5. 23. · 24분

One of the school prefects, Yui, is all about good morality. She convinces the principal to allow her to create an enforcement squad, making Rito public enemy number one.

2008. 5. 30. · 24분

Another suitor blasts his way into the picture, this time quite literally, wearing an armored rocket suit, trying desperately to snatch Lala.

2008. 6. 6. · 24분

The president of Lala's fanclub comes to take Lala away for an idol CD, but she refuses so she needs to find a 'golden egg' to do the acting. Rito tries to stop her when the president fixates on Haruna, saying that only Haruna could work as as substitute for Lala.

2008. 6. 13. · 24분

Rito is attacked by a strange, golden haired girl on the street. It turns out that she is an assassin, know as Golden Darkness, hired to kill him.

2008. 6. 20. · 24분

The athletic festival has arrived and Rito makes a complete fool of himself, trying everything he can think of to impress Haruna.

2008. 6. 27. · 24분

King Deviluke is coming to Earth to see if Rito is worthy. Rito is left with only one option: become the Greatest Man in the Universe.

2008. 7. 4. · 24분

With Rito's Greatest Man in the Universe training underway, he runs into Haruna and they develop an unlikely relationship, which finally escalates in Rito's favor: a date!

2008. 7. 11. · 24분

Rito, Haruna, and Lala are moving up in the universe, when an alien prince visits and they each become Ambassadors of Peace from the Earth.

2008. 7. 18. · 24분

Everyone decides to have a fun afternoon together at the water park. However, Rito now has a new source of relationship drama: Run has fallen in love with him, too.

2008. 7. 25. · 24분

Rito and everyone decide to go to the old school to find out if the rumor of a ghost haunting the building is true.

2008. 8. 1. · 24분

A spaceship flies over the school and drops off a package for Lala on the roof. Inside the package is a pregnant wolf that jumps out and tries to kill her!

2008. 8. 8. · 24분

After seeing a commercial on TV promoting a hot springs, Lala tells Rito that she wants to own one, proceeding to build her own right in their backyard.

2008. 8. 15. · 24분

General Mojack decides to try and take over the world so Kirisaki takes it upon her self to destroy him by turning into Magical Kyoko Flame.

2008. 8. 22. · 24분

Yuuki hears about an alien hotel being run by Mikade-sensei and Kimio. There, Yuuki decides to try it check it out via the old school building.

2008. 8. 29. · 24분

Everyone is upset by Yui's submission of what they should do for the culture festival. She submitted that they do a region research display or a calligraphy display.

2008. 9. 5. · 24분

Saruyama wishes that he was a nobleman from the Edo Castle. He then starts to daydream about being the ruler of Edo Castle.

2008. 9. 12. · 24분

Lala's personality changes due to a fever. Rito now has to deal with Lala's constantly changing personalitues and her desire to take over the world as a deviluke princess.

2008. 9. 19. · 24분

Rito receives a message from the King which orders him to board the spaceship and prove he is the best in the universe. Before boarding, he confesses his feelings for Haruna.

2008. 9. 26. · 24분

Yuki wakes up to Haruna and Lala yelling at him that he is about to miss the ship. Lala decides she can't marry unless he wants to.