Mea may be safe from the domination of Master Nemesis, but everyone in Sainan is still in big trouble. The overwhelming, perverse power of Darkness still holds Yami in thrall, and the beautiful living weapon is on a rampage! There's just one hope to return her to her former self: her connection to Yuuki Rito. Yet with love and death all mixed up in Yami's mind, will Rito survive long enough to make a difference?

Life isn't easy when you're a high school student who is kinda-sorta engaged to the princess of the entire galaxy. All Rito really wants is a simple life with Haruna, his one true crush, but the universe has other ideas. Jealous alien suitors keep on trying to ruin Rito's life-- and the worst cosmic enemy he's encountered yet is about to make her appearance!

The terrible, perverted power of Darkness has completely taken hold of Yami, and there's only one thought in her twisted mind: kill Yuuki Rito! When Lala rushes to her love's defense, it's time for a no-holds-barred battle between princess and assassin. Meanwhile, Mea struggles against the domination of Master Nemesis--will she be able to regain her own body in time to stop the chaos?

'" At long last, Mea is putting the mysterious Darkness Plan into action! When the fiend gets her clutches on Rito''s sister Mikan, a massive crisis erupts. Meanwhile, Momo''s Harem Plan continues to unfold, as Rito finds himself running to and fro, with a sister to rescue and plenty of beautiful, lusty women to avoid! "'

Yuuki Rito is your average high school student—awkward, shy, and hopeless when it comes to confessing his feelings to the girl of his dreams. But one day, a beautiful woman suddenly materializes in his bathtub! Her name is Lala Deviluke, an alien princess on the run from an intergalactic empire. After Rito gets unwittingly engaged to Lala, he soon finds himself sucked into a battle for Lala’s affections, as alien suitors from across the galaxy vie for her hand in marriage. Rito’s troubles have only just begun!

'" Rito knows Momo as an alien princess with a dangerously dirty mind--but to her classmates, she''s the very picture of innocent beauty. The sudden appearance of her very own fan club on campus takes the idolization to a whole new level, as a coterie of awestruck boys seeks to protect their beloved Momo...from Rito himself! "'

'" Rito and friends face off against the wrath of a killer body-snatching sword from outer space--and that''s actually the easy part of his day! The really tricky part is a little more amorous. Rito''s been close to all kinds of gorgeous girls, and Momo''s even pushed him to start inducting them into his own personal harem, but there''s one thing he''s never done with any of them: kiss! Now that Lala''s heard about how common kissing is on Earth, is it time for Rito''s relationships to go to the next level? "'

'" Haruna has always been a breed apart from the other girls around Rito: demure, mild-mannered, and traditional. She''s even accepted that her friend Lala is in love with Rito. But a strange beverage from outer space is about to wipe away all her inhibitions. When Haruna has nothing to hold her back, will she finally confess her love to Rito? And will she want him all to herself--or become the newest supporter of the outrageous Harem Plan?! "'

Lala's been living on Earth with Rito for a while now, but he's about to get a couple of brand-new extraterrestrial guests: Lala's beautiful twin sisters, Nana and Momo! The royal twins are troublemakers, but the trouble reaches a whole new level when outer space assassins come gunning for Rito under the fireworks of a town festival. Meanwhile, Haruna makes a big decision--is she ready to admit her love for Rito?!

When Commander Zastin leads a group of soldiers to take down Nemesis once and for all, Rito winds up getting caught in the crossfire. It's a rumble between the king of the cosmos and the ultimate living weapon! The action and perversion reach a whole new stage when To Love Ru blasts off for outer space!