A mysterious stranger comes to Castle Gyges in the kingdom of Valla, seeking aid in saving a world which is doomed to fall to an ancient evil. Expecting to gain the aid of a hero who made his own fate, is caught by surprise when the child of said hero volunteers in his place. Only one question remains: will she be able to carry the heavy burden she's willingly putting upon herself?

13 Riders are chosen to partake in the Rider War, a battle to the death to see which Rider will get their wish granted. Some side with humanity, wanting to protect the world from the Noise and stop the war. Others fight for their desires and stand against humanity. Who will be the winner of the battle royale? Will their wish be used for good? Or will the world see a new era?

Noise are mindless creatures that kill with a single touch. The Megid are monsters who wish to take advantage of that so they can rewrite the world's story. But there are those who stand against them, be they singers or swordsmen. They are the Symphogear Wielders and Kamen Riders, and how this story ends is for them to decide! (Currently on Symphogear GX)

Chloe Von Einzbern gets her magical energy through kissing others, and those in the know get accustomed to the act, kinda. But what about when Chloe's eyes set on someone new, and where does this feeling of longing for the busty silver-haired come from? (Futa!Chloe)

For hundreds of years, Oni Riders have defended the people from the threat of Makamou. But now a new evil know as the Noise threatens the world. In order to combat this threat, the Oni must ally themselves with the Valkyries who wield the power of relics. Go forth! Warriors who fight to defend humanity with the power of song!

It's been three months since the battle with Finé and peace has returned. But it didn't last long as a new enemy appears, wielding the very same power that was used to save the world, Symphogear. With new enemies, Noise and Orphnoch still on the loose, a mysterious relationship between Orga's group and the new enemy, it's up to Haru and the girls to take up arms once again!

When Fujiki Ryouga was on his way back to his apartment after buying Kamen Rider merchandises, he suddenly gets sucked in by a strange portal that led him to another dimension's Earth, but more futuristic. How would he handle this situation? And he would also met girls who uses music to fight? With his knowledge and creative minds, he will fight as Zero-One! Rated M for OC/Harem.

After a tragic accident results in the deaths of her parents, Miku Kohinata has to move to Shibuya where she will live with her childhood friend Hibiki Tachibana and her mother. However, not long after moving, Miku learns of an "inevitable ruin" that will befall the world as well as another world that would give her the means to prevent said ruin through the power of her other self

The strangest things happens when you least expect it. For the girls that use relics and song to battle that is a very strong truth. So, what happens when they meet an alien wolf girl and a relic in unknown hands starts bringing in people from other worlds? One big headache for starters. Rated M in case things get heated later. Slow burn for build up.

(Third Rewrite!) He experienced the lose of someone precious so he reached out for other. She lived through someone's will to sacrifice for other so she reach out for other. Two person, two different worlds, two different tales but still alike, and that was enough for the birth of a new possibility.

2 years ago, a young man lost everything on that fateful day the Noise attacked. But now, he soon found a power that would grant him a way to make them pay for what they did. The power he possesses will damn them to Eternal Hell. It's time to send them to hell, for Kamen Rider Eternal will rise from the flames and punish the enemy for their sins. Fall to Hell with Eternal. HENSHIN!

Months has past after the Kadingir incident, peace had returned to Fuuto and for our heroes. Until a new enemy emerges out of hiding, black Symphogear users who named themselves the group known as Finé and declare war against W and his allies. Not only that, Museum begins their plans as well, while a mysterious woman known as Shroud does the same.

Six months after The Resistance defeated Eggman in dramatic fashion at his base. Mobius has spent there time rebuilding there war-torn world. When Amy gets word that Eggman's base has been emitting bursts of energy over the past few days. She calls on Mobius strongest heroes to help her.

Reboot of The Delta Saga: Team Natsu, Happiness Charge/Tropical Rouge Precure, students from Academy City, and Symphogear users wound up stuck in a world of pirates. They have to rely on the Straw Hat pirates and an young boy labeled as the Ultimate Plague.

Noise are mindless creatures that kill with a single touch. The Dark Warriors are monsters who wish to take advantage of chaos so they can rewrite a world's fate for their desire. But there are those who stand against them, be they singers or warriors. They are the Symphogear Wielders and Kamen Riders, and this...is their Advent!

Three years ago Tachibana Hibiki awakened in a world where mankind was caught in a life or death war with invaders from distant stars. She failed to stop the invaders and the world was then devastated by Operation Babylon. Now a new breed of Symphogear Adaptor must stand up and fight…

Duel Monsters. What seems to be a simple card game has shaped the course of the future, time and time again. Evil has found a way to harness it, but they will be stopped once more, by the Idol Duelists of Destiny! Get ready to sing!

This here pf the grand Prix desire, is a game of chosen players, the jyamato have command of the noise as pet or familiars. Desire Grand Prix rules still do, S.O.N.G have no choice but play along till they figure it behind this even the jyamato, helping players depend what desire and they choose to help.

It has been over 150 years since mankind was freed from the Babal curse. Humanity united under one banner experiences a new revelation after meeting the unstable Galactic Republic. How their arrival will change the fate of the galaxy remains to be found out.

Months passed after the ordeal with Shem-Ha, peace has been restored. But it is broken once more as a new Kamen Rider Falchion appears to threaten the peace. Kanade Amou returns with the Mumeiken Kyomu, seeking Tsubasa Kazanari. Meanwhile, Rintarou must decide if Kanade's reappearance is a revival or simply a ghost of the past.

Noise and Noise Kaijin have run amok, causing several tragedies for mankind. Kamen Riders and Symphogear users are fending off these foes but their power may not be enough. Through research and development, a new system shall be born to help these two powers. Sing and play the chained symphony through the hearts of the brave! Arise, Kamen Rider IXA R! R&R for story progress

As the fight against the Noise and Magia continue on, new heroes don their new abilities and suits to fight against them. But because of this, ideals clash, bonds began to break and all could be lost. But with a simple touch of something that nothing can fight against, these heroes and heroines will prevail.

Getting a bad feeling that death was coming for the Saiyans on Planet Vegeta, Bardock sends his youngest son, Kakarot, to a far away planet known as Earth for his safety. However, once he arrives, the young Saiyan would find himself in the care of Genjuro Kazanari, leading him down a path filled with musical Valkyries and their many adversaries. Goku Kazanari's new life begins now.

Two tales intertwine, as the Valkyries and the Psyncers cross paths. Believe in justice, fray to free, and seek the song of truth.

A legacy left behind by a Giant of Light. A curse left behind by gods. When these two intertwine, songstresses and a warrior of light shall meet. And when these two powers meet, it's true form shall be revealed within the light. ULTRAMAN (manga/Netflix series). Shinjiro x Tsubasa (harem) All 5 seasons completed! Also on AO3!