As bowser kidnaps princes Peach, the clumsy duo Mario and Luigi stumble upon Yoshi, and they then become the clumsy trio! This manga follows Mario and his adventures as he battles bowser and tries to save the princess.

If there isn't an alternate universe, then we'll just make one!
Yatsusaki Yuudai, an enlightened high-schooler who lives by the motto "Live life in moderation".
Jougasaki Kotonoha, the eccentric girl who wants to be in an alternate universe.
It seems like the meeting of these two polar opposites will cause a huge disturbance in Yuudai's mundane school life!
It's a weird story of an Isekai club that establishes an alternate universe... ish!

High school student Atami Kusatsu on his way to a rural onsen, meets with a tragic accident along the way and dies, but he's reincarnated as an onsen in a fantasy universe. In this world, the liquefied Atami turns out to have remarkable physical and magical healing properties, and he soon finds himself being regularly visited by beautiful elven adventurer Laticia, large-breasted priestess Kumu, and petite village chieftess Chichiku.

Home Economics Teacher, Shinji Yabe, is asked by the biggest gyaru in school, Miku Okazaki, to help her "bake cookies to give to the teachers". The principal told her to do this, after she flunked every subject and makeup-class they put her in. He gets her to successfully finish a batch of cookies after several mishaps and is touched by his students glee over her success. He decides to start a cooking club after this experience to get more time and connection with his students. Upon hearing this, Miku decides to join, since he was the first teacher that didn't shove her into makeup-lessons after her failings and pushed her to try harder instead.

Having become an item, Takase and Komai explore the intricacies of a loving relationship, and how they build themselves into stronger people with each other's support.

* Warning: This manga contains spoilers for the ending of My Short Senpai Is Way Too Cute; make sure to read that manga first!

It's the Meiji Era in a slightly alternate Japan, and the Gregorian calendar has just come into effect. The fox-eared girls living in the youkai part of town are about to be put to work together with a delegation of young human soldiers, to promote interracial understanding. So what will happen when Zakuro's strong personality collides with human sensibilities?

From MangaHelpers:
One day, 22-year-old Kanzaki Misuzu is suddenly transported to a strange world. Based on the pop-up screens she can access, it seems she's entered some kind of RPG as a magic user! Luckily, she can use the gaming skills she acquired as an otaku to make her way in this new world. But before she knows it, people start calling her "the Black Healer".

In order to save the world, the female hero, Hizumi is about to engange in the final fight against the Demon king. However, he asks her to talk things out, not trusting the words of the Demon king, the female hero draws out her sword, but...?
A Hero x Demon forbidden... love(?) comedy, begins!!

Everyone in First Year Junior High School little by little are becoming adults. However, for Akane Mizutani, her innocence still remains. One day, she meets Tsukino Tooru, who has rumors calling him weird surrounding him.

With their encounter, Mizutani finds out Tsukino has psychic powers. The two then promise to meet at the schoolyard every Monday night. Such story depicts the two's relationship and encounters with each other.

Sakura Kaho is a first year high school student who can see ghosts. While she is extremely afraid of them, for some reason, she is loved very much by them. Her friend, Aki, on the other hand loves to see scared people - especially if it is Sakura. Follow their tale in this morbid-cute four koma manga!

In the deep regions of the Touhouku area, the comedic story of the miko of bears, 14-year-old Machi, and her childhood friend, the talking bear Natsu takes place as Machi struggles to qualify for city-life with Natsu's assistance.

From Eternal Dream Scans:

Aoi and Genjirou have built a good relationship since childhood, but due to their family's history, they are forced to “fight” everyday. After they were busted on their secret agreement, the two finally have to face their biggest challenge – “sex techniques.” Who will win…?

Chapter 7 is a short oneshot about a cat-boy & dog-boy and will not be scanlated by Eternal Dream.

A daily twitter comic spinoff of Expressionless Kashiwada-san and Emotional Oota-kun.

The vampire princess Alice goes to the human world to find a groom in order to inherit the throne, and finds an unlucky man with a very powerful aura.

From INP-Mangaz:
Minori's motto in life has always been to smile no matter the hardship. However, her sweet personality in attempt to make friends has led to constant bullying and being taken advantage of. Pushed to her breaking point Minori begins to give in to peer pressure until she is saved by a beautiful girl named Alice.

A short spin-off that center around Momoki Riri's daily life as the "Boner Princess" at her school while the transfer student Onodera Shouta who, thanks to Momoki, gained the title "Impotent Prince", does his best to ensure no harms come to her due to her blunt, reckless words.

This manga takes place after Chapter 47 in Henjo - Hen na Jyoshi Kousei Amaguri Senko

Beelzebub—the formidable right hand of Satan—commands fear and respect throughout Pandemonium. What her underlings don't realize, though, is that she's an airhead with a love for all that is fluffy and adorable! The only thing she might enjoy more is teasing her new attendant, Mullin, who is learning that serving Beelzebub is both heaven and hell...

"Kaguya Wants to Be Confessed to" is a manga about “the war of love and brains” between two high school geniuses who try to make the other confess. This, however, is an "ero spinoff" that’ll make you wish it were part of the main series!

A 26 years old girl lives an high school life limited to afterschool

Instead of pulling the red strings of fate between the humans, the god of marriage descended to earth to stop someone from dating. The protagonist's marriage is the key for the world's end. This is a comedic romantic cohabitation story between a workaholic god of marriage and a hot-tempered teacher.