In which Fuutarou Uesugi and the Nakano siblings have their stories swapped with Fuutarou Uesugi being the heir to a billion dollar company owned by Isanari, while the Nakano sisters faced poverty after their father left them before their mother died. Now being taken care of by their stepfather who does his best to take care of them through odd jobs. How will their meeting turnout?

Basically a little story on what if Itsuki was the one to fail! Not the best at writing a summary but here's this!

Fuuratou Uesugi se reencuentra con Rena cuando ésta se transfiere a su escuela, entonces descubre que su verdadero nombre es Itsuki Nakano y será su nueva estudiante de tutorías privadas. Junto a sus amigos y las hermanas Nakano vivirá muchos enredos y malentendidos intentando que las 5 cumplan con las expectativas de su padre y logren terminar la escuela.

The first Christmas that Futaro and the quints spend together. As Futaro and the girls grow closer they invite him, Raiha and his dad to join them for their own Holiday traditions. Takes Place after episode 12.

Being the big sister to her siblings has always been Ichika's job since the Nakano Quintuplets lost their mother. She had endlessly worked hard to take care of her siblings and to make sure they are all happy. She has vowed to always put them before herself - even at the cost of her own happiness. That includes when she and some of her sisters have fallen in love with Futaro...

Fuutaro Uesugi, the top student in Japan, has a dark secret. In his off time, Fuutaro works as an assassin to keep his family out of debt, and he never leaves a job unfinished. But what happens when he's hired to tutor 5 girls, who are also his next victims? Will he kill the girls, or betray his boss? Idea from the QQ Fanfiction Idea and Writing Prompt Directory by Solar Historian

Spoilers! What if Fuutarou doesn't pick one of the girls during the festival? What if he chooses all of them? This story is about what happens to all the girls and Fuutarou after he chooses all of them. HAREM. (Also the beginning isn't the best, it's a bit rushed and is written weird. I promise it gets better.)

What if the Nakano's weren't the only quintuplets in the story? What if Fuutarou was also just one of five identical brothers? This was written just for fun, not sure if I'll keep it going.

(Post-S2) A cocky overachiever faces financial debt, high-school, two jobs, a disapproving employer and now a budding romance with one fiery quintuplet. Surely there's a limit to how much pressure they can each handle. Fortunately, no man is an island. A deeply personal character drama, especially for two. How do they navigate an unfamiliar life full of varying hurdles? Read on.

What if instead meeting one of the Quintuplets in the Kyoto, Fuutarou met all five of them? What kinds of effect that'll be created due to that fairly significant change? Rated M so I can write this without restriction! More or less OOC!Fuutarou, More or less OOC!Quintuplets, Some OCs (REWRITE VERSION IS UP!)

The Nakano Quintuplets have just come home from their class trip to Kyoto, but Ichika is still feeling terrible for posing as Miku and trying to sabotage her attempts to confess her feelings to Futaro. The eldest sibling stays up that night, berating herself for the stunt she pulled over her own sister. How will Miku deal with this tension between the two of them?

What if simply getting the Quintuplets to graduation wasn't Fuutarou's main objective, but instead his job was to make sure they passed every single test? Inspired by Subaru's "Return By Death" power in the Re:Zero series, Fuutarou will have to repeat history time and time again until he's able to get all of the Nakanos to pass all of their tests.

Miku has always seen herself as the least attractive among her sisters. That's why it came as a surprise to her when she found a note inside her locker, from a boy who wanted to confess to her. How will she respond to this? Mini-AU, takes place before the Kyoto trip.

Miku siempre se ha visto a sí misma como la menos atractiva entre sus hermanas. Por eso, fue una verdadera sorpresa encontrarse con una nota en su casillero, de un chico que quería declarársele. ¿Cómo responderá a esto? Mini-AU, tiene lugar antes del viaje a Kioto.

Fuutarou is a normal student, at the top of his class, until one day he suddenly dies. But that's not the weird part. No, the strange thing is that he came back to life. Inspired by Re:Zero, Fuutarou has the ability "Return By Death," and he'll have to use it to protect those he cares about from dangers far worse than failing high school.

H

nakano yotsuba, una chica enfermiza de 17 años, que sufre de acoso escolar y depresión, debido a lo mal que la ah pasado en su vida, además de su delicada situación familiar, pero esta recibirá la ayuda de una persona, que le dará un motivo para sonreír de forma sincera de nueva cuenta

(IchikaXFuutarou Oneshot) What if Fuutarou never brought up the specifics of the Bonfire Legend? What if he and Ichika shared that dance? In other words... what would've happened if they were uninterrupted in the warehouse for longer? What would they say? What feelings and words would flow over and spill?

Depressed about the ending? This fanfic is for you! Fuutarou Uesugi was just a normal teen who wants to graduate and have a job like any normal person, until he gets cur—blessed by the God of Love who tells him that he will meet his soulmate in high school. But that's not all! He'll have FIVE soulmates and he must make all of them happy, or they'll die. Rated T for Tons of FLUFF!

Fuutaro and Yotsuba fall down a cliff during the Trial of Courage. [Inspired by an entry on the QQ idea directory]

A look into the daily life of Fuutarou Uesugi's wife. A special Oneshot to celebrate Return By Failure's first 100 followers that explores what adult life has to offer for Fuutarou and Itsuki as a married couple. Fluff and Feels!

It's Sunday, and Futaro plans to spend his glorious day where he is not supposed to meet with the Quintuplets studying to his heart's content. Instead, however, he finds himself reluctantly being dragged to an new restaurant in town by a certain air-headed girl who never stops eating... One-shot.

A day at the beach with Miku escalates into full-blown sex when, while being massaged with oil by Fuutarou, she becomes unable to compose herself. The two fumble out the kinks of it as inexperienced, hasty lovers.

The Nakano Quintuplets are so alike, they can be difficult to tell apart. One of them can usually be identified, however, by the gloomy expression she usually has by default. When she smiles, however, it makes all the difference in the world. I am determined to bring that amazing smile to that girl's sweet face... One-shot, Futaro's POV.

What would happen if Fuutarou never met the girl who changed his life in Kyoto? Sometimes the smallest changes can bring about the biggest impact. After meeting a certain girl during lunch one day, his school life as a delinquent is put to the test as he is faced with the challenges that lie ahead of him and the people around him. Rated M for dark themes.