In Class 1-A of Tokyo Advanced Nurturing High School, there was a student who became the talk of the school from the very first day. He was effortlessly cool, even doing his cleaning duties, eating lunch, and standing as punishment in the hallway. Every move he made exuded—Cool! Cooler! Coolest! This student, who embodied coolness and elegance to the extreme, was named—Sakamoto. He casually pushed up his glasses: "I am Sakamoto. What brings you here?"

[The Great Demon King of Green Mountain Invites You to Join the Chat Group] After six days of being transported to the past, defying her original fate of becoming a velvet ball, the once despondent Miss Fox suddenly perked up and immediately sprang to life. Six days without video games, internet, or a cell phone—wouldn't that drive anyone crazy? Now, the chat group is here! The six days are over; it's time to return to the realm of video games!

I am Sirin, the Herrscher of the Void, the top henchman of the Honkai, a heartless transmigrator, and a powerful figure with a system. I descended from the heavens, crowned in the name of God. I sound the horn of conquest with thunder, transform the winds of desire into blades, ignite the sacred flame of the FFFF group, and grant all beings an equal death. How could someone as powerful as me possibly fail?! Hahahahahahahahahahahahaha—Cecilia: "Ora—!" World Progress: Second Honkai Impact—Akame ga Kill!—Date A Live—Black Bullet—The Growth Journey of a Slime Reincarnated in Another World as a Pleasure Criminal.

Iron Man Tokiomi Tohsaka, Kiritsugu Emiya (father of magical girls), Kariya Matou (dark swordsman), King Arthur (who spews profanities)... Captain Uchiha Sasuke (Bleach), Naruto Uzumaki (Primarch), Sakura Haruno (true progenitor of the vampire clan)... The Marvel Universe, teeming with heroic spirits and visitors from parallel worlds; Digimon from the Pokémon world; a crossover world invaded by supernatural tales; EVA, where Ultraman descended... In each world, beings that shouldn't exist have appeared, bringing a worldview-destroying shock to the inhabitants. "Yes, I did all of this. As the Fourth Calamity, wielding the 'Funny' system and with the profession of 'Masked Fool,' it's perfectly reasonable for me to do things that make people's vision go black, right?" "What? You're asking what those people who saw another version of themselves in a parallel world and were driven to nervous breakdowns think?" "I think..."

"I hate otaku the most! What is Yosuga no Sora? Onii-chan!" Kousaka Kirino. "You need a powerful stain remover. A bed in the German orthopedic ward is ready." Kasumigaoka Utaha. "It's not me who's wrong, it's the world." Su Jie. Having transmigrated to the world of anime and manga, in order to continue his otaku life, he has no choice but to create his own ACG empire.

The full title of this book is "The Story of Miss Gudako, who almost became the Burial Mechanic's Agent at the Cathedral Church, and after resigning, unexpectedly came to Chaldea to become a Master and save humanity" - a classic joke. This is a slightly clichéd FGO story.

"Mr. Shoichi Sumitomo, why do the business owners who compete with you all die from accidental murder?"

Sumitomo Shoichi: "God feeds me."

"Mr. Zhengyi, there have been several bombings recently, destroying many buildings. Is your construction company involved?"

Sumitomo Shoichi: "The police are incompetent, and it has nothing to do with me."

"Several entrepreneurs have been threatened by terrorist organizations. Is this related to the security company you just registered?"

Shoichi Sumitomo: "This is a malicious frame-up against me."

“Everyone says that you have achieved such success thanks to the help from your family.”

Zheng Yi: "Nonsense, I was clearly leaning on Conan!"

Transmigrating into the world of the "Hakoniwa" (Little Garden) in the world of crossover anime, Izayoi Sakamaki, while waiting for her invitation to the Little Garden, was invited to the Multiverse Chat Group and became its strongest member. Esdeath: "Izayoi, I will definitely not let you leave me too far behind!" Rikka Takanashi: "My contractor, following the ancient oath..." Nagatsuki: "You are hundreds of times stronger than the True Ancestor!!!" Touhou Project: "Um... Boss, do you have any extra Third Star Particles? Can I borrow some?" Gilgamesh: "I, the King, declare you the strongest!" Brunhilde: "Lord Izayoi, please save humanity!" Izayoi Sakamaki: "Thanks for the invitation, just arrived in the Little Garden, challenging the Celestial Theory." With her absolute power, Izayoi Sakamaki also became the chat group's sole administrator...

Mygo plus lonely rock — Kamikawa Saku obtains a galgame system. He also learns of one of his possible endings. [Single Ending]: During your three years of high school, you didn't have any girlfriends, but you happily spent your time with them… In the future, through your tireless efforts, you will possess immeasurable wealth, a group of like-minded friends, and ultimately live a happy life. Damn it, it's a galgame system, why is the single ending so tempting? Well then, single it is! Anyway, first step: become friends with them all! But… Takamatsu Akari: “Aren't we going to be in a band forever?” Kita Ikuyo: “Why are you always thinking about running away?”

"Ah, Honkai! You're stuck here now, aren't you? Is my body tight?" "Your body feels pretty good, give it to me!" [Heh, you high-dimensional human, you think taking my power will make you useful?] [From today onwards, I, the Honkai Will, will be your voice, I'll love every woman I see. Take your freedom and head to the grave of marriage!] (I changed the title and synopsis a bit, lol. I felt the previous one was too cumbersome.)