In the year 2045, Earth has been invaded from four different worlds. To defend itself, Earth must conquer the dungeons that connect to the other worlds. Each nation selects a "delver" to take on that duty, and Japan chooses Gunma, an ordinary guy who suddenly finds himself dispatched to the front lines! Heavily armed and terrified, and activating his "listening carefully" and "enemy detection" skills, he encounters the world's strongest beauty. "Shall we shower ourselves with blood together?" "Strategic retreat, plz!" She's wicked strong but has tofu for brains, and they advance through the dungeon with unstoppable momentum...? An untrodden dungeon fantasy where everything gets mowed down with ease! (Source: TO Books, translated)

A colorless world, a pure white world, a world where everything is filled with only one color. What ought to be a young man's usual route to school - Sai was suddenly blown away, it was such an extraordinary world. There, he witness two young girls' fight unfold before him. One of them is a blonde girl he has never seen before, and the other is Mikage Mikuro, a senpai at his High school. Then, the blonde girl appeared as a transfer student before Sai, who has just returned to the original world. In order to grant her wish, she joined the battle game "Over Image" on her own and now she seem to have come to sought out Sai to be her companion. "Two points. Are you my enemy? Or are you a harmless citizen?" (Source: Village Idiot)

16-year-old Hako has loved music for as long as she can remember. Now, she's a songwriter and keyboardist, and she's planning on becoming a professional musician with her best friend at her all-girls high school. Her best friend, though, doesn't really share her passion for the music industry. One day, while practicing one of her songs at a piano store, Hako comes to the attention of Ren, a boy her age who is the vocalist of his own rock band. He promptly decides that she is the element his band has been missing, and he must acquire her at all costs. How far will Ren and Hako's ambition and dedication to music be able to carry them?

One day due to an accident, Okata Kazuhiko, a university student living in Japan, drew closed the curtains on his short life. In the world he reincarnated as Gerald, he discovered that, for whatever reason, the language of magic was Japanese. Gerald, who had retained his memory, quickly grasped any spells due to his mastery of Japanese. Taking advantage of his unparalleled skill in Japanese, Gerald leaves his village in order to become the greatest magician the world has ever seen. ※ There will be some elements of seriousness to this story, but fundamentally, I am aiming for a heartwarming, mellow, carefree and super-relaxed “battle focused” story.

I, Takuyama Aruto was summoned again in replay mode, keeping all of my past stats. This time, a large Hero’s Summoning was conducted which brought along the whole class. Sick of doing the job of a Hero, I hid my stats from the others and chose to become a merchant. But, I must have hie my stats so well that our summoner thought I was trash and was casted aside. So, I decided to form a party with the three beauties in my class who were similarly thought to be useless (a Tsundere, a lolita and a meek girl)! But, it’s okay. I still have my Item Box and Item Shop. I’ll just have to make whatever it is I need! And so, I led a relaxed life in another world creating items DIY and hawking, but…… The Dragon Demon Lord and my past wife, a succubus comes knocking on my doorstep and seeking love. It seems that the transmigration this time is going to be troublesome yet again! Source: Futabasha

Due to certain circumstances, Toru Shida is getting married in his first year of high school. The bride is Meiyue, an exotic beauty he had just met. She is clumsy and a bit bossy, but she is also the princess of a nomadic tribe.......? The two people, from different nationalities and backgrounds, felt distant at first. But as they go to high school together and live together under the same roof, they gradually come to terms with each other... (Source: Overlap Bunko, translated)

https://www.cmoa.jp/title/318555/

It's a story about a cute girl who suddenly came over one day... (Source: Nico Nico Seiga, translated) *Note: On September 2023, it was announced that Kadokawa has licensed the manga. An official volume release was published by Kadokawa on October 12th, 2023.*

Kugami Sugara just wants to lead a peaceful school life. But being chosen by the beautiful and talented Shirasagi Yui to be her pseudo 'sister', her life is anything but peaceful. And to make things even more interesting, Yui's cold but capable identical twin sister (and also student council president), Shirasagi Ui, also takes an interest in Sugara. *Note: Includes 1 extra chapter.*

The series is about a man named Kusaka who has a fascination for marshmallows. Kusaka gets involved in a relationship with an office lady named Wakabayashi, and the story focuses on their relationship in the workplace.

I'd like that you feel the same than me... Five stories about sweet and painful loves. 1. Kimi to Kiss Shitai. by Makino Sugi-san had witnessed her player classmate Ryou hitting on her homeroom teacher. Sugi hates his type the most, however, he seems to take a liking to her...?! 2. Sensei, Anone. by HARUKI Saki Yara Ikumi has fallen in love with her sensei! She often tries to confess to him, but he bluntly rejects her. Can she ever succeed in winning his heart? 3. Kanpeki Kareshi Kanojo - Water-Proof Passion by MIYOSHI Maki Kawahara Natsu thinks that Ichijou is the perfect boyfriend material, so she confessed to him! But he rejected her, saying he wanted someone cuter! What will Natsu do? Keep loving him (a bit delusionally) of course, but will she ever get him to change his mind? 4. Hoshigari na Honey -Saya by KURAMOCHI Mari Saya is in love with Kudou-senpai, but he sleeps around and never would accept anyone to be his girlfriend. Saya then proposes to him that she will be his friend with benefits. Can Saya stay as a sex buddy, as she falls for her beloved senpai more? 5. Koi, Kakueki Teisha - Secret Train by KITAGAWA Yuka Chika has had lied that she had a boyfriend to her friends. What will she do? But then, she meets a handsome guy that accidentally hurt her. In compensation, she asked him to be her pretend boyfriend, in which he accepts. Even though they're only pretending, Chika may be falling for him!? (Source: Chibi Manga)