From JShoujo Scans: Kikukawa Shiori wakes up from a motorcycle accident only to find out she's lost her memory! Try as she might, she can't remember anything about the yankee-looking boy who claims to be her boyfriend, her kind-hearted and good looking older brother, or her aloof and introverted younger sister. When she goes to school for the first time since her accident, she overhears people talking about her---and the things they say aren't flattering. From what she hears, she was a terrible person before the accident. Was she really as horrible as they're making her out to be? And will she ever get her memory back?

Satsuki, a boy high school boy and his childhood friend are riding in an underground train until it suddenly stops. Upon closer inspection the denizens of the train discover a mysterious beast! Panic sets in as the passengers struggle to survive the beast and escape to the surface.

Hoshino Teru, a mediocre middle school boy has a crush on Amamiya, his childhood friend. However, "Micchan" stands between them, and brings chaos upon Teru's life.

From NOIR:
Yuri is a doll-like child, orphaned at a young age when her mother dies in a car accident. In her will, she requests that Yuri be placed under the guardianship of a close friend of hers, Kim Dowook. Taken in, Yuri begins a new life, different from her life before. Where will this take her, and what does she think of her guardian..?

This is an adaptation of the Mirage of Blaze novel, and so far seems to follow the original source material closely.

The complex plot incorporates a large number of elements - including romantic melodrama, historical politics and supernatural fantasy. Japanese history predominates the heavily structured story-line, which mainly involves the continued aggression between power-wielding guardians ('possessors'), and the denizens of a 'feudal underworld'- a group of restless souls belonging to long-dead samurai from the Sengoku era who are attempting to re-ignite those age-old wars in present-day Japan.

"Can you become my teacher?"

After the case occurred in 2116 in the Southeast Asian Union, the SEAUn, Kougami Shinya kept on wandering.
In a small country in South Asia, Kougami rescues a bus carrying refugees that were being attacked by armed guerrillas.
Among them, there is a girl named Tenzing.
Tenzing begs Kougami to teach her how to fight to take revenge.
What is the aspect of this world that a girl who seeks for revenge and a man who could accomplish his revenge can see at the margin of a world without a way out…?

A story based on the new popular series of songs by Jin (Shizennoteki-p) titled "Kagerou Project (Heat-Haze Daze)". Shintaro Kisaragi--a HikiNEET who shut himself inside his room for 2 years--has been living his life normally until he met a cyber girl named Ene, who appeared in his computer screen when someone anonymously sent him a mysterious e-mail with an attached file--which was Ene--one year ago. One day, Ene had been messing up with Shintaro's PC. which causing him to go to the outside world for the first time in 2 years.

From Lezhin:
Thinking she's all by herself on the last train home, Nayeon feels the urge to enjoy herself by fantasizing about her desires. However, a reflection from the train windows show that a mystery man is on the same train. He comes up to her and offers his business card. At the thought of seeing this handsome stranger once more, she takes his offer and arrives at a place called Peach Puff. What is this place? What are these people doing?

A sequel set after the ending of Gakkou Gurashi! which details the aftermath of the characters.

The story follows Miyamura, a young, unemployed man who has gone through a special experience, but lives an empty existence. However, one day he is scouted by EDC, a major game development company.

The strongest pilot in the skies of WW2! Rudel, Demon King of the Blue Sky! Join Rudel as he goes through fierce battles as a Stuka dive bomber in the midst of World War II as he tries to escape from the shadow of death!

Ryuunosuke is the heir to his father’s wealthy business that, due to a trauma, become a shut in.

One day, his father took him back in order to prepare him to inherit the business. Ryuunosuke finds out that he is required to date 10 women candidates whom one of them will become his wife.

Every woman has their own personal reason to be a candidate but one person will be dismissed after every week. Who will be the chosen one at the end?

Half a year ago, a giant spiderweb appeared across the sky. For a while, it got a lot of media attention. Eventually, when nothing seemed to be happening, people carried on with their normal lives, ignoring the spiderweb. Amedome Tsutsuji lives his daily life under the spiderweb. At school, people have nicknamed him "Ninja," since it's so easy not to notice he's there. Even automatic doors won't acknowledge his presence by opening for him. But he can see what others can't: aliens are coming down from the spiderweb, taking humans bodies as hosts, and eating people.

For that reason, he uses his ninja-like ability to carefully guard his crush, Mizuno, as she goes home from school. In other words, he stalks her, but with the best of intentions. He's determined to be there to protect her when the spider-aliens attack. To that end, he teams up with another, friendlier alien named Tsuda, who gives him a powerful weapon: a faucet. Will Tsutsuji be able to protect Mizuno from the parasitic spider-aliens with his trusty faucet?

After the events of Subaru, the ballet dancer Miyamoto Subaru works in a German ballet company. However, after using pneumonia as an excuse to cancel at the last minute on her company's tour of Japan, she is forced to accept the damage she has done to her professional career. As she struggles with her sense of self-worth, she meets Nico, an amazing, handicapped ballet dancer. Nico lost his vision, in addition to his ballet partner and lover, in a tragic accident. Will Subaru be able to reach out to him, and help him to once again dance with a partner? In doing so, will she be able to find her own place in this world?

The story centers on Minemori Kotoha, a woman who has been offered work at Suma Research Company "Anti-Detective Section," and Sasaki Rena, its only investigator. This section focuses on rooting out corrupt detectives and removing them from their positions. 

While the two women spend their days investigating crooked cops, a new criminal is beginning to make his move...

When a family of three book passage on a luxury liner they soon realize that the glamours cruise ship is nothing but a facade as a series of mysterious killings spread throughtout the ship. With the sea proving no escape, how will they survive?

[from cotton candy scans]

Rize, who’s a university student, met Kairi at her part-time job at the supermarket. While lending her shoulder to Kairi who has trouble sleeping, she is reminded of her older brother who left her when she was young, and Rize starts to feel affection towards him. However, she was shocked when she saw Kairi’s diary in his apartment saying that he had killed someone. What is the truth behind the person she likes? As the truth slowly comes to light, Rize starts chasing after her love for Kairi! This is Morie Satoshi’s rollercoaster work that has crime, mystery and love!!

The story is about a man whose compulsive tendencies make it impossible for him to keep a job, and a young girl who skips school and loves insects. The two meet, come to support each other in reintegrating into society, and fall in love. There’s a problem, however: namely, the parasites in their heads.

All’s fair when love is war!

Two geniuses. Two brains. Two hearts. One battle. Who will confess their love first…?!

Kaguya Shinomiya and Miyuki Shirogane are two geniuses who stand atop their prestigious academy’s student council, making them the elite among elite. But it’s lonely at the top and each has fallen for the other. There’s just one huge problem standing in the way of lovey-dovey bliss—they’re both too prideful to be the first to confess their romantic feelings and thus become the “loser” in the competition of love! And so begins their daily schemes to force the other to confess first!

Bokura no Kiseki ~Another Stories~ is a volume featuring three sides stories for Bokura no Kiseki along with a few other works (mostly previously published in Arcana) by the author, Kumeta Natsuo.

The volume was published in July 2018, a couple months after volume 18 of Bokura no Kiseki.
Another story #1 also appeared in the July 2018 issue of Comic ZERO-SUM alongside Bokura no Kiseki ch. 75.