In an alternate reality where Hiro was made to stay with Zero Two as they grew up into the Parasite Program, rather than having their memories altered and been separated. Together the two grow and learn what their true purpose and desires in life are, and what it means for them to be their own person. M for later chapters.

You might think this was a story about love, but you would be wrong. You may come to believe it to be a story of war, but you are wrong. You may think it a tale of adventure and action, but you would be wrong once again. Instead, this is a tale of family, loyalty, and what it means to be human.

Eight years after the passage through the gate, debris from space lands near the new civilization rising from the ashes of the old world. The past haunts the present, but a peaceful future can be found in this new Eden.

(AU) On that day that Hiro and Zero Two escaped from the garden, an unexpected savior, the Princess of the Klaxosaurs, came to their rescue and brought them back to her great castle. From that point on, Hiro and Zero Two would be raised by the Klaxosaurs, to reject their humanity and fight on the side of their fellow brethren against humanity.

Peace has reigned over Earth for the past 15 years, that peace would soon come to an end. The gods have returned to Earth and the Apocalypse Seal has been broken, triggering the End War. With new friends and enemies, Reaper Alpha and Beta must fight to defend their home from Lucifer's allies and demonic hordes. Book one of the Multiverse Travelers series.

20 years after the two entered the gate and never came back, their spirits live on as two pilots discover a new Strelizia deep underground as enemies both old and new emerge.

Over 5000 days have passed since the gate passage, over 13 years. Life is calm and regular for the members of squad 13, that is, until a couple of old friends fall out of the sky

It was over. Plantation 31, reduced to a glorious wreckage doused in flames and the Klaxosaur remains, stood before them. The rumors held true - X-004 followed her infamous nickname as the 'Reaper' to a tee. Funny, the same pit in her gut and the swell of her heart grew larger again.

Hiro lost his motivation in life a long time ago, and neither he or his friends can revitalize him. Until he meets a strange girl at a party one night, who has been alone for as long as she can remember. Together, they have the chance rediscover what it means to live with themselves and each other. (Modern setting)

I have seen in most of the stories that the authors either focus on the next children or on the life of Ichigo but I seriously wanted them to come back. So there it is, Hiro and Zero Two both of them are revived by a mysterious person who has some unbelievable secrets...

Alternate Ending to Episode 24. Instead of reincarnating in the distant future, Hiro and Zero Two find themselves reunited within Strelizia after the destruction of the VIRMS home planet, moving through the vast expense of space. And regardless how long it would take, they were on their way home.

After the events that happen at the beach, Miku and Zorome decide to take a stroll. (One-Shot)

Si quería ser libre, había aprendido a que debía obedecer y acatar las cosas. Y así sería. (Sólo hasta cierto punto). Después de todo, lo único que lo mantenía cuerdo y el cual también era su mayor deseo, era volver al lado de su esposa. [AU]

When Kokoro confesses in front of her squad and the nines, Zero Two worries for her friends safety to protect their most valuable asset, their memories. How will the future go for Mitsuru, Kokoro, and the rest of the squad? (M-Rated for future lemons!)

Co kdyby se Hiro změnil t měř okamžitě po požití krve Zero Two? Jak by se Hiro změnil, kdyby byl vykázán ze Zahrady a musel se naučit přežít tam venku? Co by přineslo spojenectví se Dr. FranXX Varování: Neplánuji aktualizovat pravidelně, jednoduše mě to napadlo tak jsem si řekl, hej proč to nezkusit napsat? Třeba to někdy dopíšu, třeba se k tomu nikdy nevrátím, uvidím.

this started out as a one shot for a closure between futoshi and kokoro but one thing led to another and now it's a full blown story, this is my attempt to make futoshi a hero of his own story because frankly he deserves a happy ending.

Dekaiski(Hiro) had known his friend Zenta(Zero Two) for four years. When on their first date, they were kidnapped, and taken to a secret government facility where they were given memories that weren't theirs. They were told that Virm, an ancient enemy of earth, was on the verge of attacking once again and they were needed in order to stop Virm. Can they do it?

Thirty-five years after humanity's preemptive strike against the VIRM, something stirs below the calm surface of Earth's newfound golden age. Millions of years of waiting answers the question, 'What happens to a species trapped in an evolutionary purgatory' Something unnatural.

It's been 1000 years since they made that promise, 1000 years since they've felt each others true love. Hiro and 002 were born once again into a new wold, and they finally, after 1000 years, found each other again. However, their world faces a new threat, a threat devoted to bringing destruction to all who oppose.

This is a random thing that I decided to do. Its going to diverge majorly from the anime and manga almost immediately. Features delightful scenes from the anime and manga as well as my own little twists and turns driving the story in a new direction.

Middle School Basketball AU: After recognizing Zero Two's strength, Hiro introduced her to the Franxx basketball club. Despite being unskilled and inexperienced, she turns out to be an great basketball player. Kokoro aimed to become the team's Ace despite her poor physical constitution. With the arrival of the new rookies, will they succeed in conquering the Trigger Cup?

Luego de casi morir en una misión y ser salvado por quien menos esperó, la Princesa Klaxosaurio, y obligado a permanecer en su guarida (por ser también una amenaza); una extraña relación o más bien, lazo, comienza a surgir entre ambos. Pero, ¿De verdad será posible un lazo entre ambos? ¿Pese a ser klaxo-sapiens y humano? (¿Podría surgir amor en su extraño lazo?) [Semi-AU]

Hiro, Zero Two and the others are free now, adults are not needed anymore. What's better to do than enjoy the little time they have before their ultimate battle? Fluff, Oneshot!

Hiro, pemuda yang tidak memiliki tujuan bertemu dengan Zero Two, gadis yang terkenal gemar memainkan laki laki. Keduanya memiliki masalah yang tidak bisa mereka tangani sendiri dan tanpa disadari saling bahu membahu untuk menyelesaikannya. Apakah mereka akan mampu menyelesaikannya? Apakah janji yang terucap akhirnya mampu terpenuhi?

The Jian Bird can never be separated. They may be torn apart but will always find a way to fly again together. This is my version of Darling in the FRANXX. Hiro will have to remember his forgotten past to reunite with Zero Two; and embrace what he truly is in order to forever be united with his mate. With the help of a dying race and Squad 13 can they create a new future?