In this crossover, We see all four Isekai anime's Overlord, Re-Zero, Konosuba, and Saga of Tanya the Evil all come together to join forces, plot twist they are in School, Strange right? but how about the Anime has One more Character but This one is from USA, and has been dragged into another world, what Adventures will this young man be in? Read and find out.

It's just a modern human world,but with fantasy's.There's human dog,fox,nekomata,succubus,demon,and etc. But there is only one human wolf in the world, and his name is Y/n. Y/n is a loner in his school,but he always help people who always in need.But Y/n is special(Ain't gonna tell you).And this is where is all started.

You are the only human allowed to go to a school of all monsters.

[Discontinued] Can you imagine Deadly Hand-Held Weapons turning into Cute, Sexy, and Attractive Girls? I can, this story is about you having a harem of Girls that are Guns! A.N. I Love Guns!

Dreaming of saving people while serving as a soldier, Y/N built a suit made of mixed metals experimented by himself and created what he calls a Gundam. Now with his new multifunctional Gundam, he travels around the world to help those in need.... only to become a commander at a five-star Navy Port named Azur Lane

When Maho the commander of the Kuromorimine tankery team steps down to head to a university. It's up to sub-commander Erika to take her spot as commander. When she gets the news she doesn't believe that she can be a good leader like Maho. While she takes a walk to figure everything out she takes a stumble and fall directly on familiar person on the side of the riverbed. And when she falls on the one she rejected months ago her life is changed forever.

When (Y/N) died and sent to a fantasy WW2 era world. He and his odd harem is going around the world in an adventure of helping everyone fighting against a common enemy of mankind.

(Y/N), a tank otaku who found a dimension of tanks by accident. Although the tanks that live in that dimension aren't ordinary tanks but tanks that turn into girls...

an Army Soldier Reader X Girls Frontline Gun Tactical Dolls harem! Prioritization: ⭐ You are a soldier serving the country. Your father is a high ranked soldier and you're following his orders and many Army related assignments and duties One day, the Army camp is preparing a large scale attack. But there aren't enough soldiers to participate. Your father then assigned you to be a commander This also means you must search for your own soldiers. The problem is, who and where to find them Your father, which is a high ranked soldier, gave you a mysterious crystal and a foreign gun that he got a long time ago where he wants you to fix the gun and use it if you want, and just do whatever you want to the crystal You brought it home. And because of tiredness, you put the crystal and the gun close to each other The gun disappeared, and a tab with a timer appeared above the crystal, where the gun was glowing What do you think will happen? Start reading to find out! [disclaimer: we do not own the game itself or its arts. Everything here, including the pictures are not ours. They belong to their respective owners The only thing we take credit is the main plot and the story itself] Writer: ©AlecR

This story is a cross reader between Laura Bodewig from Infinite Stratos and the reader.