Winner of the MORNING September 2018 Newcomer Excellence Award, Hina Rutarou presents a modern love story about a high school LGBTQ couple, Makoto and Yuuko, and Makoto's classmate, Miki who appeared before them.

A deadly android was delivered to me on my birthday!.. 
This is a Manhwa by Songa Min. Set in the near future, follows the life of Nano, a classified Android.

Katou Ryou owes a lot of money that he has no way of repaying. When he's violently kidnapped by thugs, he is terrified that they're finally going to kill him. To his surprise, he is offered a chance to live...by becoming an underling in an organized crime gang. Relieved to have escaped death and impressed by his handler -- the cool and competent Asamura -- Katou rises to the challenge. Now it's sink or swim as the young man embraces this new phase of his life!

Tamotsu walks in on his girlfriend with another guy, and finds out she's been seeing 4 other guys. In his drunken state, he calls up a delivery dating service, and got someone who he wasn't expecting. Delivery boy Asahi stays and listens to his problems, but after a couple of drinks it leads to something more.

Mao is 14 years old and the daughter of a legendary warrior and top martial artist. A child of the elite, she longs to be the cutest of witches, but Mao is a little on the impulsive side and not actually that smart. Although she is quite strong, her magic power is zero and her life is a series of destruction... followed by regret…

From ANN:

"The manga revolves around a polar bear who falls in love with an earless seal, and he wants nothing else except to protect him, even though the seal constantly thinks the bear will eat him."

Suddenly a high-school student Subaru Natsuki has been summoned to another world on the way back from the convenience store. With the biggest crisis of his life being summoned to another world and no sign of the one who summoned him. Having co-operated with a mysterious silver-haired girl with a fairy cat, Subaru wakes to find himself in a mansion with the girl he saved from the fate of death! And with a new save point.

Fuse, a knight with a prowess for fighting is brought inside a world he isn't used to by a young girl, his destiny was to be trained by her to fight on the great magic apocalypse where all knights and magicians collide, but, not only is she a magician, but she also knows the future! Why did she decide to train him, is this encounter a good omen or should he beware of his future.

The Vice-President of Archery Club, Chiharu Mukaitera, was in deep slump. Due to great pressure, Chiharu couldn’t shoot arrows as he wanted. Chiharu receives a guidance from a genius newbie, Nagaame Fushimi. Chiharu, who is good at cooking, satisfies and fills up Nagaame’s stomach, and Nagaame persistently attacks Chiharu saying he wants to eat meals together. Chiharu promises him to do so since he thought taking care of one’s health condition is important for archery, but Chiharu finds himself being drawn to Nagaame’s archery posture….. The popular drama CD ‘My Love (Boku Koi)’ series, finally coming out as a comic!

Tairaku is a high school teacher in a school full of bad apples, and as tiring as his life may already be, a chance meeting with a young girl is about to throw it into chaos. His home life, his school life, and his tentative relationship with a fellow teacher whom he has a crush on, are destined to teeter on the brink, thanks to this one young student. The girl in question is called Shirakaba Aya and her father has the utmost confidence that Tairaku will behave like a proper adult while they are living together. But Aya has the utmost confidence that Tairaku won't be able to keep his hands off her, even if she has to force him to do so.

Lazarus "Penny" Kind is a notorious gambler. Knowing very well the ins and outs of the bet, he tries his best to break even - after all, making a bunch of money in one gamble would bankrupt the casino and make him a prime target for criminals and thieves.

One night, while idly betting on the roulette wheel, Lazarus suddenly receives a large about of winnings. Not wanting to become the center of attention, he asks the casino to quickly sell him the most expensive item they have. The casino obliges, giving him a mute slave by the name of Lyla the next day.

A young girl named Nagi and a giant spider make an unusual pair in this post-apocalyptic story, but living in the mountains is lonely, and they've managed to find each other. Join them in their strangely sweet domestic bliss as they spend their days sharing tea and throwing picnics, proving that love (and delicious food) can bring together even the most unlikely of friends.

Shuichirou is in the habit of sneaking into the terrace of his school building during lunch, while skipping class, or when he wants to put off going home. There, he often meets with Konno. Konno is a guy shrouded in rumour: with some saying he's dark and intimidating but others claiming he's a photography enthusiast and an unexpectedly nice guy.

Jealousy, envy, and an odd sort of mutual regard colours the interactions between these two young men: one who conceals his feelings behind a cheerful facade and the other whose simple-minded, pure-hearted demeanour makes his friend's previously avoidant existence rife with internal conflict...

A young, large-breasted ninja girl is captured while trying to steal a legendary sword. In the prison cell, she meets the true owner of the sword, Raikoumaru! Working together, maybe they can break out and reclaim the sword from the powerful collector, Asano!

"One such setting is the "Nine Schools Battles", officially called The National Magic High School Good Will Magic Competition. Every year, the best Magic High School students gather together, unfolding a story of frustration and glory by putting their young pride on the line."

(Adaption of Light Novel v03-v04)

How can you become a chef without a sense of taste? No problem! With a cheating knife in hand, the world is yours! Cate lottery system that comes with its own beautiful teacher and spirit planting space! “Coach, I want to become a chef!” From then on, Fu Yan Ze earnestly began walking on the path to becoming a Culinary God (Harem God)! (Moon Bunny Cafe)

Kashima, who goes to an art university, currently lives with Sora, who goes to the same school as him. Every day, he has to take care of Sora because of his lack of survival skills. When they return from a drinking party one day, he is suddenly kissed and touched by him…

In order to continue his high school education, Asaoka Miki separates from the person who raised him and returns to his parents' home. Since he has always been compared to his talented and social younger twin, Itsuki, he has a deep inferiority complex towards his twin brother. After meeting and falling in love with Takagi Kazuya, someone who is seven years older than him, Miki's world changed completely. Takagi's love and kindness melts Miki's stubborn heart, and not too long after, Miki's blind faith in Takagi intensifies. For Miki, that was his first once-in-a-lifetime love he's ever experienced.
However, the person Takagi's after isn't Miki, but the boy who harshly rejected him. With Miki, Itsuki's lookalike and replacement, in his hands, will Takagi suddenly close in on Itsuki again....?

A love story between a piece of scum and a brave young man who are a few years apart.

Kazuomi is an omega who loves baseball and all he wants is some peace. Sucks for him though because he's too busy being f*** like a sandwich by two alphas.

During his high school years, Keita was slender and had feminine features, but he fell in love with Satoshi, an upperclassman who had the lean, masculine physique he dreamed of. Keita confessed and perhaps due to his beautiful, girly looks, they started going out. Three years later, their relationship is as strong as ever, and they currently live together like newlyweds. However, there was one big change...! Keita had matured into a manly guy! Because Satoshi used to be straight, Keita begins to wonder what his boyfriend thinks about the situation, even when they're having sex...