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

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)

Hikari got dumped by her boyfriend, only to be suddenly confessed to by a middle schooler!

Subaru is a 17 years old high school girl who is treated like a "prince" by the girls at her school. However, a blonde boy named Marc, who recently moved in next door, leaves a flower at her doorstep every morning. Then, on Valentine's Day, something happens...?!

A romantic comedy involving a handsome girl and a blonde shorty.

The succubus' target was a second grader!? So begins a seductive comedy with a clumsy succubus and a mature grade schooler!

The stoy of an elf queen who got isekai'd from her world into our world. Her name is Lady Elfinn, our titular queen.
And a sweet boy who believes in the Elf supremacy. His name is Isuzu.
Their fates clash after Isuzu gets assigned to take care of Elfinn, and help her accomplish her task: To become the queen of the human world and to guide us into a better future.
In order to help her with their final goal he proposes...

To master the old ways of the S&M to conquer the world!?
What awaits them in the future!!??

The Young Master treads carefully, as his new maid is doing stuff for him that makes him flustered and uncomfortable. What is this teasing woman scheming!? ...Is it love!?

Miyazaki Nagi hasn't been able to make it as a mangaka. On top of that, his editor changed recently. After returning home one day, a depressed Nagi opened his door to find... a beautiful, dark brown woman in her underwear?!

Shiina Aki is constantly being treated like a girl due to his feminine looks so he decides to move to Tokyo to attend middle school in an attempt to change himself.

However what awaits him in his new home, Sunohara-sou, is the kind-hearted caretaker, Sunohara Ayaka. Along with the three female members of Aki's new middle school's student council, Yukimoto Yuzu, Yamanashi Sumire & Kazami Yuri.

And so begins Aki's new life in Tokyo living with 4 girls.

When wicked rule is the righteous rule!!
When delicateness is exciting!!
An end-of-an-era world ruled by violent masses of sailor uniforms…
The boy Jaime and the mysterious women BB who is getting close to him goes on a travel for one small wish.
This is the momentary story of two people united by pure bonds.

Nagumi Koushi is a 12-year-old boy who was abandoned by his broke father after their house caught on fire, leaving him to roam the streets penniless. Then one day, a girl named Minerva who finds him lying on the sidewalk takes him to a women’s college dormitory, one known for housing troublesome residents, and asks him to be their "Dormitory Mother." Surrounded by older women and forced to deal with their idiosyncrasies, Koushi starts his new (somewhat ecchi) life!

A spin-off of Little President, featuring former delinquent Aihara Masane, her step-brother Jun, and her step-mother Chitose. Most of the humour comes from how Masane and Jun are madly in love with each other but can't figure out how to express it, and how Chitose is probably more OK with this than she should be.

Short stories about a young boy and his newly hired maid.

Which one is the real you?! "Shota <=> Muscle Man" transformation harem comedy!
Highschooler Ryoutarou looks like a primary school boy, and all he wanted from his new school was to have a quiet and peaceful life. But on his first day in his new school the delinquent Mizuki calls him out and immediately destroys his dreams. Ryoutarou thinks he's in for a violent shakedown, but instead he's taken to a club room where girls with a certain sexual fetish gather....

The son, tired of his overprotective mother that has a son complex with a huge imagination for misunderstandings for him and will protect him from all.
Tries to go on an adventure but his mother tags along whether he wants it or not.
NOTE: The mother is the strongest person in the country (OP level)

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world, exist huge humanoid weapon known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid and Adeltrud Olter: together they will aim to become Knight Runner, pilot of Silhoutte Knight.

Uranai Shouko is a master fortune-teller who can solve any problem brought before her. Except for her own, of course, which appears in the form of a young boy.

The day the little aristocratic tyrant, Roel Ascarte, met his younger foster sister was the day he regained his memories of his past life—and realized that this was the world of a popular gal game that he had played before. What’s more, he was the main route's antagonist! Just how can he avoid his demise? Now that Roel has awakened to the system, he sets off on the path of self-preservation!

Alta is the youngest knight in history and the reincarnation of the legendary "Sword Saint". He is dispatched to the school to protect Iris, the "Sword Saint Princess" who is the next king's candidate, but "Please fight with me seriously", but Iris, who is supposed to be his escort, suddenly challenges him to a fight...!

Reincarnated as the blond-haired, blue-eyed seventh prince?! Save the kingdom with "office worker" skills!

(Please note there is a new artist for the sequel)