Nexus, I'm Just a Defective Model

An Ultraman Born from Despair

Ultraman, the Main Character Is Tregear, Who Falls into Darkness

Any Ultraman Stories Set Outside the Ultraman Universe?

For example, there are no Ultramen in a world, but the protagonist obtains an Ultraman transformation device, and monsters begin appearing too.

Ultraman Transmigrates into Other Anime Worlds

No Ultraman transmigrating into another Ultraman world. Give me something interesting.

There Are No More Masterpieces in Ultraman Fics. Fight Me

I'm Out of Books to Read. Any Tokusatsu Fanfiction? Kamen Rider or Ultraman, Either Is Fine

Looking for Pseudo-Ultraman-Themed Ultraman Fanfiction

Looking for books similar to *Ultraman? Are You Really Ultraman?*

Looking for Kamen Rider Novels, Not One Where Someone Transmigrates Into the Kamen Rider World

Uses Kamen Rider summons in the original world.

Looking for Novels Where the Protagonist Transmigrates Into Delta Force

Looking for books similar to *Delta Force: From the Start, I Get Caught in a Hijacking with Hackclaw*.

I Want a Book with Pain as the Protagonist

Ultraman Is Gravely Injured from the Start but Still Protects Humanity

Hand Over All the Ultraman Books.

Hand over all the Ultraman books you’ve been keeping to yourself.

I Refuse to Believe There’s No Novel About Playing Sasuke. Bring It On! <(`^´)>

From the Start, Trapped in a Space Prison with Belial

The protagonist is called Yi Asi, or maybe it’s a homophone. I’ve more or less forgotten the name.