Web manga spinoff of Upotte!!

A teacher is looking for a school by the name of Seishou Academy, as he is a new transfer teacher for that school. Seishou Academy is known for having students with excellent marksmanship. However, he gets lost along the way and decides to look for someone who knows where the school is at a summer festival. He encounters a girl at a shooting range and finds her marksmanship skills to be professional. The girl tells the new teacher that she is an assault rifle, not a student. Her name is FNC and is an assault rifle of Seishou Academy. The new teacher attends school the next day to find students, including FNC, practicing shooting M16s and realizes that he has come to an unbelievable school. How will his experience be at Seishou Academy?

A teacher is looking for a school by the name of Seishou Academy, as he is a new transfer teacher for that school. Seishou Academy is known for having students with excellent marksmanship. However, he gets lost along the way and decides to look for someone who knows where the school is at a summer festival. He encounters a girl at a shooting range and finds her marksmanship skills to be professional. The girl tells the new teacher that she is an assault rifle, not a student. Her name is FNC and is an assault rifle of Seishou Academy. The new teacher attends school the next day to find students, including FNC, practicing shooting M16s and realizes that he has come to an unbelievable school. How will his experience be at Seishou Academy?

Note: Chapter 9 technically doesn't exist, it was skipped when "Upotte! Nano" switched publications from Young Ace to Shōnen Ace.

In the decade since the world became aware of the existence of magic, the world has undergone massive upheaval. However, a boy named Touta lives in seclusion in a rural town far removed from these changes. His ordinary life is highlighted by his magic-using female teacher and his supportive friends. When his tranquil daily life is disrupted, he embarks on a unique adventure.

What makes girls post naked pictures of themselves on social media? What hides beneath and what can be the consequences of such behavior...?

Egil, an S-rank adventurer who has lived hateful of "slave", falls in love with one slave at a slave auction he was forced to bring.
She was Eleanor, the former third princess of the Kingdom of Cornelia.
Eleanor, a slave to Egil, begs Egil to "kill my childhood friend who sold me to a slave trader"! !!
Keep an eye on the estrus slaves if there is a chance! Can Egil rescue the body and mind of beautiful girl slaves and bring peace to this world ...!

CLAIMING HIS PREGNANT WIFE

Lost during a vacation in Italy, Erin meets an astonishingly handsome man riding his black horse. The two fall in love instantly, and they marry after only 5 days. She only knows him as Francesco, but he is, in fact, Europe's wealthiest banker! The dramatic changes in her life leave Erin confused, and she ends up accusing her husband of infidelity. Francesco is of no help as he refuses to console her, and their marriage slowly deteriorates...

From Yen Press:

Abandoned as a baby and raised in an orphanage, the kind-hearted high-schooler Yuki Sakuragi is driven by a need to find the reason for his existence. Plagued by mysterious dreams, Yuki also possesses the strange ability to read the deepest, darkest thoughts of anyone he touches.

As both the dreams and his powers intensify, there appears before him a beautiful young man named “Zess,” whose face tugs on Yuki’s memory. He warns Yuki not to venture outside on Walpurgis Night, the eve of the blood-red moon, which invites death.

But when Yuki’s compassion leads him to disobey Zess’s order, has Yuki carelessly thrown his life away before he’s even given himself the chance to find out the very reason for it?

One cold winter, a young woman appeared near the bridge, and tempted a man. The man accepted her offer, and was found dead the next morning. There has been an unusual number of freezing deaths this year... With unusual ghostly powers, this necromancing fairy goes on to solve the mysteries of Edo and take on challenge after challenge in the 1st issue of this popular series!!

The Twelve City, a land governed by the leaders of the families who bear in their names the Chinese zodiac. In a city where youkai and humans coexist, the cat youkai who holds a grudge against the Rat Family appears in front of Nekuni Kyouichi, the head of the Rat Family. It's a malice-covered Hateful cat who is aiming for his life. But that youkai is Nekogasaki Natsuho, who's also extremely anxious around other people... Just like the saying "Curiosity killed the cat" goes, will these feelings also kill the cat?

Haruto Satou who is a 15 year old with a good personality, as well as good at sports. He had an important childhood friend that could not be forgotten - one who was bright and active, Masuna Urami. Even though they meet again in High School, she had drastically changed...

Hello, boys and girls!
Do you like guys with more than one side to them?
Omota Uramichi, 31 years old, stars as a gymnastics teacher on the educational TV program "Together with Mama."
He might be sweet, but all boys and girls are inevitably scared off whenever they get a glimpse of the adult darkness that's the result of "Mister Uramichi's" emotional instability...?!

This is a tragic eulogy to all the "boys and girls" who are now adults!

Meiro-chou is a town where all-female diviners (uranaishi) live and where girls from all over the country yearn to become the top diviner — Urara. Today, a solitary girl named Chiya enters the town's gates. However, she has another purpose coming here, besides becoming the Urara. Chiya's days as an apprentice diviner begin as she meets three friends — the earnest Kon, Koume who is a fan of Western culture, and the shy Nono.

Urara would really like to be a normal high school girl, but her mad scientist older sister and mother make this a difficult goal. For their latest experiment, they've fused Urara's neighbor and childhood friend Takaharu into Urara's body. After discovering this, Urara destroyed some of the experimental apparatus in a fit of rage, leaving them stuck with each other for the time being. Takaharu is a high school graduate who sells erotic manga while waiting to retake his college entrance exams. Takaharu takes over Urara's body when she falls asleep or passes out, and, to Urara's embarrassment, has been using it as source material for his manga. Will the two of them be able to deal with sharing a body until Urara's family can put things right?

Saito lives in an apartment full of spirits until a priestess randomly shows up claiming that she's going to protect him, but usually does the opposite and he ends up worse.

The story is set in the modern world, but there exist doors that can take people to the "other side," where strange urban legends and internet stories prove to be true. College student Sorawo Kamikoshi finds herself exploring one of these doors, and almost dies on the other side, when she is rescued by another girl named Toriko Nishina. Toriko is mysterious girl, but very skilled with a gun, and she seems to be searching for someone else on the other side. Together, both girls start to explore these doors to the other side.

Shiono was swimming in the sea one day, when a strange man grabbed her ankle. This is no ordinary man. He changes into a boy and then into a teenager. Just what she needs when she is trying to win the love of her school mate...

As a child, Princess Taira Chiyo escaped from being captured by the Minamoto army due to the the sacrifice of her mother. Now at the age of 15, she travels the land searching for immortality. Following the rumors about an immortal named Kijin-sama, Chiyo actually finds him! But all he wants is to die?

A short story about two lovers whose free times never seem to overlap...

The protagonist Yuan Zhenji crossed to the parallel world of Jiangshi, and found that this world was full of various horror and weirdness, and ordinary humans were as fragile as paper in front of them. He used a notebook called "Urban Legend Records" to create urban legends that affect reality, punish criminals and contain weirdness, absorb the weird rule ability "use magic to defeat magic", and become a monitor who fights against weirdness, and fights with his partners against the coming doomsday-level weirdness...