In the fantasy story, the demon king Leonis sealed himself away for 1,000 years in order to prepare for the final battle, but when he woke up, he found himself in the body of a 10-year-old boy. A beautiful young woman named Lisellia from the Holy Sword Academy then says to him, "Why were you locked up in such a place? It's OK now, this big sister will take care of you!" Under Lisellia's care, Leonis is shocked to see that the world has completely changed. Bewildered and confused, Leonis finds himself enrolling at the Holy Sword Academy.

July 1999, the month the world ends according to Nostradamus. Middle school boy Hajime always scores second place against his elementary school rival, the beautiful girl Sawatari. She didn't declare him her rival though, after he introduced himself as her rival when she first overtook him in elementary.
He is also an avid "Magic: The Gathering" player. While looking for new cards in the neighboring town he finds out that Sawatari plays MTG too, but in secret. She runs away though after recognizing him during a one-on-one card game.
The next day he challenges her to a duel, with a special card deck crafted against hers, promising to keep his mouth shut and do anything she says if he loses.
One thing leads to another and they finally become friends. Which he recognizes was his original goal in elementary.

The title is a play on the Magic: The Gathering card "Wrath of God"s text: "Destroy all creatures. They can’t be regenerated."

The girl I like forgot her glasses

In a ruined world, a human girl, Lu, and a droid, Zet, live a humble life. Then one day, they encounter a mysterious new droid, Chrome... Now all three of them live together like a family, but then...

This contains two short stories, one about Bun and a new kid he's found to replace Satoru from Heat; the second is a look at Bun and Daisuke

Miyamoto Kano's "Walker" universe timeline:
1) Are You Enemy?
2) Not/Love
-- Not/Love dj - The Reason Why We Live Together
-- Not/Love dj - Dog Days
-- Not/Love dj - Demonic Conversations
-- Not/Love dj - Brand New Lover
3) Heat (MIYAMOTO Kano)
-- Under the Skin
-- Lizards, Angels, and Daemons

The ones on ( -- ) are doujinshis. They give background or "add into" to some key points in the main story line. So you're not really missing anything even if you don't read it.

Aoi prefers indoor hobbies and is afraid of heights, but her childhood friend Hinata loves to show off her passion for mountain climbing. As young children they once watched the sunrise from the top of a mountain, and now they've decided to take up mountain climbing in hopes of seeing that sunrise again. They have cooking battles with mountaineering gear, climb small hills in their neighborhood, and meet new mountaineering friends as they learn the ropes of the hobby. When will they finally see that sunrise again?

Web Novel Spoilers warning: The story takes place on Earth after end of the Web Novel. Rimuru plants a parallel existance inside Satoru Mikami, to live his life with Ciel and finish his missions he was unable to when he first died.

Kaoru Mochimizu, a 30-year-old female research scientist who studied the three-dimensional structure of everything. However, one day, she died in an earthquake and met a goddess. Having covered for her kouhai during the earthquake, she was allowed to reincarnate in another world with two skils.
Kaoru Mochimizu is now Charlotte Elbaran, the eldest daughter of a Duke in the Kingdom of Elida, on Planet Garland.
With memories of her past life, and taking advantage of the skills "Structural Analysis" and "Structural Editing", she will live a good life.

I'm Airi, an office worker who reincarnated as an otome game's villainess, Irene. I was on cloud nine ready to start my second life when I was expelled from the academy. With the help from the townspeople, I opened a quaint café. I was supposed to enjoy my new, peaceful life when suddenly "a fluffy creature" appeared! I tried to feed him my signature sweets, but...?!

After years of missed connections, our protagonist reunites with the junior he got along well with in high school. However, apparently, she has become a famous influencer.

From JShoujo Scans:

Saho, in her opinion's, lived a pretty happy life up until now with her mangaka father and a grandmother she lovingly calls "Granny." Sure, they don't have the luxuries of more wealthy families, and she hates how her father has NO care for his fashion sense when he lounges around in sweats all day, but when it comes right down to it, she couldn't love her home more.

However, their peaceful life's disrupted one day when they receive a phone call saying that Saho's mother, who had left her father years ago taking Saho's older brother with her, had passed away. This leads to Mugi, a brother she hadn't seen in ten years, coming to live with them.

She has a hard time adjusting to life with the brother she'd only known from faded family photographs--and his selfish and egocentric nature's not helping matters! Will they ever learn to get along?

-Also includes "P.S. I LOVE HER" which is a sequel to her 5-volume series "I LOVE HER"

Today, there’ll be discoveries and encounters again. For the girls marching forward in a world in its afterlife, there are still various things to experience: The remains of an extinct civilization, other living things, as well as lessons taught by the ruins.. there is still a lot to be seen in the world. That’s why... living is still fun!

From KCG scans:
Hibi Kaho is a first year high school student with a love for the muscular. Spending her days admiring the muscles of club members has become her routine—until she meets the muscular prince, Natsume-senpai of the basketball club. Those biceps! Those abs! Kaho has fallen head over heels again. And when Natsume asks her to be the basketball club manager, her muscular-filled days start!

Two high school girls spring into erotic manga! Tanaka is a pure-hearted gal who likes to draw Shoujo Manga, and Terao is a plain, expressionless girl who is active as an erotic manga artist. Watch two complete opposites step into the depth and potential of the of erotic manga world!
From the author of 'Oogami-san, it's a leak!' Comes a manga about adolescent girls and their desires!

While the title means “everyday life,” the contents are anything but everyday. It follows the bizarre and completely insane “everyday life” of a group of high school students.

Only a handful of restaurants have the honor of being awarded a Michelin Star. Does our up and coming chef have the courage and the skills to overcome all obstacles? Rivalries and Romance, are they an obstacle or a catalyst to become the first chef to receive a Michelin Star in Korea?

A story about a demon who falls in love with an exorcist

The heartwarming tale of a cat who wanted nothing more than to be loved and the old man who adopted him.

"Whenever I fall in love, the camera always shows me the person I'm in love with."

The head of the photography club, Sasaki Tsugumi, is rumored to never smile no matter what. Freshman Kawashima Mamoru is asked to capture her smile for her graduation album. He looks through his viewfinder and sees "another Tsugumi" smiling next to her. With camera in hand, where his beloved resides, a boy's unrequited love begins...

The author, a high-school teacher, recounts his 12 years on "night patrol" in Yokohama City, where he comes face to face with youth dealing with issues ranging from self-mutilation to drug abuse.