From DrCoke at MangaHelpers: Six years ago, Tsukihiko was caught in an assassination attempt on a little girl, Sami, when he attempted to be her shield. This incident nearly killed him and the girl together...

Hidden within the rural countryside lies the mysterious treasure of the ancient Ainu people. A few people know of it and hold the keys to unlocking it, but only Kotan, a child of Ainu descent, is the chosen one...

Touka is just your average (slightly perverted) farmer in the village of Cheza. While he daydreams about being a hero and getting the girl, the real hero, Sion, is out battling demons that threaten to invade...

A year and a half later. Finally, they followed the clues to reunite with the supposedly dead hero Zion to reform the strongest legendary party! Now it's time to go find the "Kingdom of the Gods"! (Series on...

Due to the schemes of the mysterious existence “Demon God”, a young man, Nakajima Ryou, was reincarnated in another world as the Demon King Vermudol. However, the place that he had gotten down to was, a Mazoku...

https://www.cmoa.jp/title/334150/

Raul could not become a Hero since the demon lord was already defeated just before his Hero exams came around. His dreams dashed, he now works at the magic shop Leon in the royal capital. One day, a young job...

Dreaming of becoming a hero and vanquishing the Demon King, Raul Chaser enters the Hero Training Program in pursuit of his ambition. However, when the Demon King is defeated and peace returns to the world, the...

In the forest, the rich smell of roasting meat and bread fills the air... The three idiots—Azuma, Nishida, and Kitayama—who were summoned to another world, hunt in the mountains, forests, and jungles to survive...

After getting kicked out of his first adventuring party, one man is ready to give them a mother of a time with his brand-new MILF party! Get ready for hot moms and revenge in this fantasy isekai tale! Ceres...

One of the 8 million Gods, Keika Hiko-no-Mikoto failed at gaining believers in Japan. He got thrown off to another world when he was going back to Heaven in disappointment. That other world, Alexsild has been...

Their aim is to subjugate the great demon king!! The demons that come to attack them are not worth fearing!!And so, for the sake of world peace, the hero and his party sets out!! However, their biggest enemy....

As a member of the hero's party, Arga hid his identity and was on a journey to subjugate the King of the demon with the hero. At last the party chased the demon king, and Arga brought him down. However, the...

In an alternate 21st century, rich mafia members can turn into "Demon Kings" through increasingly popular ether-enhancement surgery, and the bounty hunters called "Braves" are the ones called upon to take them...

In the depths of a demonic castle filled with monsters, a young hero meets a boy gifted by the supernatural. With a common goal but wildly different motivations, the most unlikely pair sets out on a quest to...

Youki was reincarnated in another world. However, instead of being reincarnated as the hero or the demon lord, he was instead reincarnated half-assedly as a minion of the Demon Lord. One day, the Hero's Party...

Youki died in a traffic accident and was reborn in a fantasy world! However, instead of being the hero of legends, he ended up reincarnating into an overpowered demon. Having no desires to become the Demon Lord...

Written off as nothing more than a useless bag boy, Mihama Ariake is driven out of the hero’s party he had been traveling with. However, his true strength is in his unlimited use of all extant skills, a power...

"Jin... I'm expelling you from the party." Jin had been adventuring with his childhood friend, Reki the Hero, aiming to defeat the Demon Lord. Along the way, they were joined by Yuri the Saint and Luschka the...

The light novel was the winner of Fujimi Shobo's 24th Fantasia Grand Prize Gold Award in 2013.Japanese-language Wikipedia page.

The Isekai hero has defeated the Demon King and is being sent back to his world, but the princess hugs him & they both get sent to another world full of sci-fi. Can they survive now?

Why do monsters drop "items" that are useful for the hero? --The unknown relationship between the heroes and the Demon King's army is depicted with MAX cuteness! New sense fantasy comic! Original Web Comic