Another 1 page per day manga by Shouma Keito. Published on Twitter 4-koma, which determines continuation of serializations by number of twitter likes/retweets.

Links:
Twitter: https://twitter.com/shoma_keito

Yes it is.

Raws: http://seiga.nicovideo.jp/comic/43318

From MangaProject:
Karigari Hiroshi is a total robotics geek/genius who really likes this one girl, Marie. He's too shy to ask her out, so he becomes obsessed with creating a perfect android copy of Marie. He succeeds perfectly in creating Marie, an android with the intelligence and heart/emotions of a human and who looks just like Mari (though with different colored hair). Of course, Karigari never really considered the implications of such a thing.

Bookstore owner, Otani Mitsunobu, is a scary man. That is, to the people of the Komacchi Shopping District. Then one day...

[Please adopt me]

He ends up taking care of a child that came from heaven and was sent by God?! And why is everyone suddenly not scared of him anymore?

"Forever and ever, be by my side, and protect me"

Takanose Miwa, Highschool freshman, is a pretty but clumsy girl who loves manga more than the real world. Her love is on the level that she almost have no care about the real world, like doesn't know about rumors and doesn't believe at romance in real world. She met with Nakajou Kiriatsu, an ikemen who looks like the lead male of her favorite manga. Kiriatsu is popular because he is nonchalant, cool and hard to read, though actually he is just a natural airhead. As Miwa is at risk getting bullied by a certain bad guy, Kiriatsu decided to protect her.

Hana is a high schooler who ends up replacing her big sister at a marriage interview. Little does she expect that the potential groom, a handsome 26-year-old businessman named Takane, immediately insults her and calls her a gold digger! Furious, Hana throws her wig in his face and leaves.

Against all odds the two end up going on dates on a regular basis. Takane is a rich kid who's much more immature and inexperienced than his good looks and flashy manners suggest, so they find it easy to forget that their ages are ten years apart. But how will these two ever find love when they're so busy teasing each other?

Note: The title is a pun on the main character's names (Takane and Hana) and the phrase "takane no hana " (lit. flower on a high cliff; meaning something unreachable, out of your league).

All of a sudden, out of nowhere.
“Renya Kunugi, you have passed away!”
So said the young girl who styled herself God.
Apparently, Renya Kunugi the Protagonist had lived long and prospered. His life already came to a peaceful and fulfilling end, but at the request of Her Holiness, he was transported to an alternate world to start a new life as a young man.
Thus did Renya, who was definitely your average everyday guy, end up fighting off bandits and vanquishing monsters. Eventually, after his successively blossoming talents coalesce into a force of sheer awesomeness, he will go on to leave his mark upon this alternate world.

Lazy as a sloth, with a cuss flowing vulgarities, playful,carefree being, little Imp Wei Xiao Bao survived through dangers , he doesn't know martial arts let turn the Jiang hu and imperial court into his palm. As state , every step is filled with danger, every stage is hugging beauties.

Rambunctious high school student Hayate is the lone girl in an all-boys soccer club. One day, honors student Yuuto suddenly asks her out, starting a cute opposites-attract romance.

Chiaki is an artificial girl manufactured in a laboratory. When she is taken out of the laboratory by Yoshiaki, who loves fighting, drinking and money, she decides to make Yoshiaki fall in love with her.

Will she be able to get the attention of Yoshiaki, who doesn't see her as a love interest at all--?

From Ikemen Manga:

A fun romantic comedy revolving around Wada Erina, a high school girl who absolutely adores cats, and her classmate, Nekoyama Akira, who is unsociable and always wears a mask. Erina is usually nicknamed "Queen" by her classmates due to her cool appearance but when she talks about cats, she gets extremely excited.

One day, a cat visits her yard. Lured by it’s cuteness, she gets excited and kisses the cat, and then...?!

While pursuing a criminal, the pretty but reckless interplanetary police officer Birdy Cephon Altera accidentally kills Tsutomu, an Earthling high school student. To make amends, Birdy is forced to share her own body with Tsutomu's spirit so that he can continue his own life.

At first, Tsutomu knows nothing about his situation, but he soon discovers that his body is starting to take certain actions without his mind ordering it. In times of action, Birdy takes full control of their shared body, transforming it back into her original female form.

NOTE: Volume 1 came out 7/1996 and was never finished. A second series was published under the manga title ＶＳ版　鉄腕バーディー for 2 volumes. This second series came out 12/1996.

A crazy manga about Minako, a young and beautiful woman living alone with her cat, Moeko. And ahegao. There's also ahegao.

Even though he’s such a good-for-nothing…
Why is my heart racing like this!?

Hazuki Umi is a caring middle school student, beloved by everyone who lives on the island.
In contrast, Inoue Fuuta has done nothing but be lazy at home ever since he moved to the island to open up a guesthouse.
An overwhelming age difference of 15 years lies between them.
He has no delicacy, he isn’t reliable at all…
And yet, his words always manage to make her heart race, her face flush---

The age-gap romance between a pure middle school girl and a boring 30-year old man begins now!

A twitter short by @hamita1220

The various, daily life of the female student who hates love, Han Yeonsil. A romcom you can relate to!

Three days dragon flight from the nearest town, deep, deep in the forest, then deeper still, lives a 'witch'. Nina the witch, also called "The world's strongest witch". Visiting her is the apprentice, Iris.
This is the record of the witch and her apprentice's peaceful days, in a remote forest that breathes illusions and magic.

Eitoku Academy has a legacy of being a school for the ultimate elite, the best of the best. And the most rich and powerful students there have formed the Correct 5 clique to maintain the integrity of their school. Unfortunately, new student Oto Edogawa doesn’t have the pedigreed background of her peers and has to work part-time jobs to help make ends meet. Will a chance encounter with Haruto Kaguragi, the leader of the Correct 5, put everything at risk?

There are many students at Iojaku Private Girls School who have eccentric personalities. From the girl who is overly attentive to matters regarding public morals to the point she would kneel and stare straight into the crotch of a man who is pants down on the toilet, to the delusional girl who loves her teacher way too much and often has lewd daydreams about him in school, as well as the girl who's a self-proclaimed sadist. Then there's the teacher who watches over them, an iron wall that remains unperturbed by the perverted happenings around him. (Source: Mangaupdates)

Links:
Bookwalker Separate Chapters: https://bookwalker.jp/series/239081/list/
eBookJapan Separate Chapters: https://ebookjapan.yahoo.co.jp/books/580063/

A group of young girls possess a mysterious power known as “Alice’s Dream,” which gives them the ability to turn their thoughts into reality. Detained and experimented upon, these youths are locked away in secret until one of them manages to escape. Her name is Sana—a girl with the power to ignore the very laws of physics. When this willful powerhouse crosses paths with a stubborn old man named Zoroku, his carefully-ordered life will never be the same again!