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.

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

Mutsumi Akira and Nana Negaro are Dragon Society Cardbearers investigating a string of murders in a neighborhood and during the battle they meet Guran Douma a.k.a the Mad Hand's White Dragon, Pylon, in his search for the "Rainbow Death Stanza" group.

Searching with you, the theory of love and everything else.

Aoi is an office worker who isn't good at interacting with people, but one day, he meets a mysterious person called Q chasing butterflies in the park at night.
As if drawn by something, Aoi chases after Q but is suddenly enveloped in a mysterious light and before he realises it, he finds himself on board a spaceship!
Q was an alien who had come to collect living creatures!
Through the various species they collect, the 2 who know nothing about love will embark on an adventure to find out just what love is!

Married life begins for Niizuma-chan and Daa-kun!

One day, high school student Kakeru who was young and told the end of the world in a traffic accident.
But he noticed he was reincarnated into a fantasy world,
Moreover, it was a village full of shota without women and adults!

Aoi, who is one of Japan's biggest entrepreneurs has a price on his head and the name of the assassin who is coming to collect on it is Kiruru Akaumi. But the one who commissioned this hit... was Aoi himself! He fell head over heels in love with Kiruru from the moment he saw her and, in order to spend more time with her to deepen their relationship, he himself commissioned the Kiruru company to kill him.

Official Spanish (Mangaplus): https://mangaplus.shueisha.co.jp/titles/200046

Takushi Hatsujou had played with a twin brother and sister when they were all kids, and he fell in love with the sister, culminating in his asking for her hand in marriage when they grew up, to which she agreed. However, they were torn apart for 10 years until Takushi is finally able to get his grandfather's permission to marry her. When they finally reunite, he is surprised to find they both look like girls. Although he knows one of them is cross-dressing, he can't tell which is a guy and which is a girl.

Mie is a dull high school student who happens to be a professional manga author. He hires an assistant, but the person who came is the number one gal in his class! Despite her looks though, she's extremely good at what she does, and working with her is exciting, stimulating, busy, and fun!!

When a city boy, Kinuta Jun, transfers to a school out in the country side, an older girl starts following him around. This is Mizobuchi Chinana-senpai, a self-proclaimed slut who wears a revealing school uniform and doesn't shy away from dirty jokes. However, sempai is a fake slut, whose lack of knowledge and experience is plain to see.

Carol (5th grade elementary school) likes Kotarou (25), the guy who live in her house,
but she is aware of herself who has limitations,
she realized that she, who was still a child, would not be able to win Kotarou's heart,
things got worse, when she found out that Kotarou was dating her friend's sister, Chizuru,
she cried, knowing that she was not commensurate with her friend's sister, who was tall, had plump breasts, and was an adult,
that night, she wrote in her diary "I want to be an adult" in lines,
until what she wants is carried away in her dream,
when she's awake, there is a strange woman in front of her,
she claimed that she was named AI who was also the daughter of Carol and Kotarou who had come from the future,

this is a story, where AI will help Carol (mama) to unite with Kotarou (father).

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!

Links:
Author's Pixiv: https://www.pixiv.net/en/users/19735227
Author's Twitter: https://twitter.com/os_fresa

A story about a criminal who was sentenced to “Eternal Punishment”. The main character, Touma Kuga, was aiming to take medical school entrance exams, having heard that his classmate, Satou Rin, whom he is in love with, said that if she were to marry someone, it would be a doctor. By chance, Kuga is able to go on a date with Satou, touring universities, but the two get involved in a certain incident…

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!

One day, Kyung-min, whose self-esteem has hit rock bottom from being Tormented/Bullied by his friends, suddenly receives an invite to ‘DeathCord’, a chatting room where you can kill people through voting. Anonymous death penalty vote in the chat room! Anonymous participants invited to the chat room are keen to kill people for their own reasons. However, one of the chat participants becomes the target of the death penalty, after that, the participants in the “DeathCord” chatroom start struggling to identify each other…A murder game that won’t end unless each other kills each other!

In 30 B.C., Cleopatra fell into eternal darkness--or so it should have been. However, she was drawn from the underworld by the gods of Ancient Egypt, gaining eternal youth. She lurked underground in North Africa until she resurfaced in 1942, during World War II. Along with the Lieutenant Antonio, whom she fatefully encountered, she heads for the base of the general of the German army. However...

After more than two thousand years, the curtain rises on the reconquest of Egypt!

Enji is a cute little android girl with cat ears and a tail. She came from a foreign country to become a student at the same school Ai goes to. Back in the country where she hails from, she has only experienced all-android schools, so this is her first time as a student in an all-human school. Ai Kodama has been assigned as “Enjigakari” meaning that Enji will have to take care of the little android girl and show her the life of a normal human.

The strongest Hero in history, Nakamoto Keisuke.

He was summoned to another world in the spring at the age of fifteen years old, and when he successfully defeated The Demon King, he was already thirty-two years old. He had finished his role in another world and returned to Japan, but the reality that had been waiting for him was, “Middle school graduate with seventeen years of blank period” label. He couldn’t find a decent job and had no choice but to spend his days working part-time.

Before such a Nakamoto, a beautiful girl who self-proclaimed had come to return the favor, appeared. “I’m the reward for Hero who had defeated Demon King”, said Angelica, a girl who came from another world that persistently tempted Nakamoto to make her his wife. Together with a high school girl who looks like Elsa, his beloved girl that he lost in another world, Nakamoto with his cheats skills got caught in a harem life.

The story about the cool Ichihara Chiaki and her big breasted friend, Harumi Hana. Chiaki is a member of the archery club and is also a huge breast fetishist. If she doesn't fondle breasts, she can't perform at her best in archery. The big breasted tsundere named Hana attends a different school than Chiaki, but still goes along with Chiaki's requests.

Just how far will Hana go for Chiaki!?