Everything that happens in the world is settled through games.

This is a reboot of the original manga adaptation and will go down a different route, it starts right at the beginning of the original.

There was once a man who was summoned to another world, and saved it. Of course, he became too popular there, and turned into an isekai-normie. However, that man fell into a “trap”, and was forcibly returned to his original world. Moreover, he had to start over as a baby! This is the story of the way-too-fantastic ex-hero who lived as a gloomy high-schooler as he gets summoned once again to that other world in a very unexpected development!

A Japanese salary man was reincarnated in a different world with swords and magic. He reincarnated into the family of a powerful noble. One day when he became twelve years old, he was suddenly summoned by his father.

「 I do not mind whether it is a woman in the town or a maid in our house, learn about women.」

Having gained the permission of his father, he uses his power as a noble to have his way with women.

Takashi Suzuki is a young man who dreams of a heartwarming slow life in some other world. When he finally gets reincarnated into a different world, he receives the "unconditional love from all local species" cheat ability, thinking it will allow him to raise cute animals... But the world ends up being a horrible "anything-goes" apocalyptic wasteland reeking of blood, filled with executions, torture, looting, and ruled by the most cruel and brutal demons imaginable?! His only weapon is ultimate, unrivaled cuteness... So he decides to use that to butter the demons up and transform this blood and violence-filled world!

Kouta, a high school boy whose father is the chairman of the Higashiyama Group, a large corporation involved in the development of railroads, department stores, and resort facilities, plays the leading role in a romantic survival game. As the son of his father's 23rd mistress, Kota doesn't really feel like the son of the chairman. Despite this, he's suddenly chosen as the next chairman of the Higashiyama Group and is assigned a girl to be his mistress.

Author's Twitter: https://twitter.com/sansyokuamido

Mag (Magu) was gifted the skill [Decoy], a skill capable of attracting monsters and causing disasters. As such, he was banished from the city. Therefore, he decided to live alone in a hunting cabin deep in the mountains.
However, there, he draws the attention of Divine Beasts: Loa the Dragon (a beautiful girl), Fiana the Phoenix (another beautiful girl), and Maera the Kelpie (another beautiful girl).
In the end, Mag decides to spend a easygoing life in the mountains with the Divine Beasts. But the skill [Decoy] is not making it easy for him …

Shouji Osamu is an elementary school teacher fresh out of college about to embark on his first day. At the school gate, he was suddenly hugged by Chise, a girl he doesn't recognize who seems to know him. He later finds out that Chise is a fifth-grade student in his class, and that she lives in the same apartment building as he does. During a late-night rendezvous, he learns that nothing about their encounter is coincidental.

Kashumir grew up working as a mercenary to buy medicine for her precious younger half-sister, Aria.On her way home, after completing a mission as usual, she tripped and hit her head, causing her to remember her past life; thus she realized she had been reborn in the world of the novel *The Night of the Fairy*. Her sister was the main character of this reverse-harem romance while she was one of the villains causing Aria to suffer hardships.Since there is no way Kashumir would let her precious sister suffer, she vowed to protect Aria until her adoption into the count's family, just like in the novel.But things turned out differently, and even the male lead candidates, who should've been fish in Aria's pond, all ended up becoming obsessed with Kashumir instead, when all she wanted was to protect her lovely sister.

twin succubus sisters fight against each other to get their stepbrother's sperm.
well, you know.. the usual family friendly stuff.
and yes the author also made hentai doujin

The twins, Oona and Hooru, are girls who come to the house of Takeuchi Kou, a super-skilled JAV Actor. They looks like a normal girls but they're actually not. In fact, they are succubus who devours human sexual desire. The reason they are in Takeuchi's house is to be with their beloved Takeuchi Kou. However, the succubus can't fall in love with a human because of their species barrier. In order to make this possible, there was a way for a succubus to become a human. That is... To collect "Kintama" that can be obtained through no nuts for a day. In order to get the "Kintama", they pull each other's legs, make each other come, and interfere with each other, and the no horny survival battle begins

“I’m leaving.”
“Really? I’m sure the people who fought together with you in the war will miss you.”
“Nobody will remember me. ”
At the end of the war, a commoner knight, Clarence Holton, left everything behind and ran away, including the promised honor and happiness she could have received after winning the war.
But–
“Where the hell did Clarence go?”
Contrary to the expectations that no one would remember her, the imperial prince, the taciturn knight, and the genius wizard, all rose to the temple at the news that she had left. And the chase for her disappearance began.

The people of this world are given occupations and weapons called Divine Treasures by God. It was said that the treasure was very strong and couldn’t be compared to the Human-made weapons. That’s why, occupations which were called “Blacksmith”, who can make and modify weapons are called the weakest.

The main protagonist Relius who has acquired such a weakest job. He gave up on becoming an adventurer and worked in an inn, but he realized that he could make “Anything”. He, who was making what he liked, became aware of the relationship with famous nobles and beautiful girls.

Some urban legends are best left untested! Yūto Suoh gets more than he bargained for when he joins his childhood friend Mitsuki Shimoya in testing out an urban legend. When he uses his phone to take a picture of himself with the local shrine’s divine mirror, he is whisked off into another world – one heavily steeped in the lore of the old Norse myths. Using his knowledge gained from school and from his solar-powered smartphone, he has the chance to bring the Wolf Clan, the same people who cared for him, to prominence, all while earning the adoration of a group of magic-wielding warrior maidens known as the Einherjar.

Allen is a boy who is despised as a failed swordsman. One day, desperate for a duel with an elite swordsman who bets on leaving Kenjutsu Academy, a mysterious hermit asks him if he will press the "100 million year button". Can the mysterious object really help him train for 100 million years?

A boy named Allen who was called not to be able to get the gift of God's bounty.
But his true identity was a former hero with memories and powers of previous life! ?
Fortunately to have been expelled from his duke's family, Allen was trying to start a free-spirited journey, but he would encounter an assassination attempt by a former fiance ...! ?
Unwanted heroic saga opens for former hero who wants to relax in this world!

A foxy temptress. A strange misty tree demon. A girl with the power of the goddess Xianjia! Being caught between these women is a feat in it of itself, but our hero Feng Xi must fight in order to protect the peace and save the world!

There is a world where there is no end to those who seek spirits and those who hunt spirits. In this world, there was a baby who was abandoned by his real parents as a detester to black hair and black eyes. The name of this child is Wilm. Picked up by the spirits, he grew into a summoner who protects his beloved sisters and the beloved village.

"I won't tolerate the guy who dares to touch my family!"

The blunt and summoned beast sisters shake the world. An exhilarating summoning battle fantasy begins now!

Even in university, Chono is stuck in the past regrets of his high school years. His dull days come to an abrupt end when he comes across a mysterious book... A book that allows him to return and re-do his high school life in his dreams. Follow Chono and the girls of his dreams as they reshape their wasted youths!

When you wake up after hitting your head, your sex drive will be multiplied by 4000?!

Seigo Hasegawa, a man who has suddenly acquired a cheat sex drive, and his childhood friend An Yagami, who feels responsible for Seigo and tries to help him (sexually). The battle between Seigo and his sexual desire begins now... (MTL)

From AnimeSigma:
One day while Shirou was delivering a secret weapon to his colleague, he met Amane Mao, a super strong girl who is capable of lifting cars. Before they knew it, an ERROR, a monster that struck Old Tokyo 14 years ago, reappeared and started on a rampage. While he was arguing with his colleague over the use of the super weapon to save civilians, his colleague was blown away and died. Faced with death, Shirou had no choice but to combine with Mao with the super weapon and destroy the ERROR.