Chikage is a beautiful girl in my class who is smart and well-behaved. She is my rival in school, but after school, she has another face. After school, she plays in the arcade with an innocent smile that would be unimaginable in class. I try to make friends with Chikage on campus and play with her after school in order to get to know her better. It seems like we're getting closer to each other, until finally… Chikage confesses her feelings for me as we were leaving school! I decide to accept her confession and I tell her how I feel on our way home from the arcade. Just when I think Chikage is now my girlfriend, another girlfriend shows up! (Source: Fantasia Bunko, translated)

The dead have risen to feast on the flesh of the living, and just when it seems that all hope for humanity has been lost, bikini girls with machine guns take one last shot at saving mankind from certain extinction. In the near future, a deranged scientist named Sugita has conducted a series of experiments intended to reanimate the dead. Unfortunately for the entire population of the planet, these experiments were a resounding success. Now, as a massive, shambling army of the undead launches a bloody war against their living counterparts, wandering beauties Aya and Reiko team up to destroy every last zombie in sight. Unfortunately, Aya's sword-wielding schoolgirl sister Saki is in league with the nefarious Sugita. When Aya discovers that Saki has killed their father, she vows to take brutal revenge against her murderous younger sibling. Meanwhile, the zombie population is growing at an alarming rate.

“Why don’t we kiss… as a test?” Second year high school student, Kazami Ibuki, has a cheeky childhood friend: the rumored most beautiful girl in the school with blonde hair and sapphire eyes, named Kamishiro Airi. Airi claims she habors no romantic feelings whatsoever and would tease him at every opportunity. “…I suggested we try kissing. If you don’t think of me as a woman… it shouldn’t phase you, right?” Airi pointed at her lips, provokingly. Ibuki decided that today for sure he’ll make her know her place. “Well?, were you just acting tough?” “N-No, of course that’s not it!” Unable to pull away, the two vigorously kissed. From that day onward, Airi started becoming more cutesy than expected…? An impassioned sweet love comedy that started with a kiss with a cheeky beautiful girl! Who for some reason can’t be honest with themselves even though their feelings are definitely mutual.

Chie Souma is a college student who is depressed because she can't find work. She wanted to enter one of her beloved fantasy novels, and while she was avoiding reality, the ground suddenly started shaking, and she lost consciousness. When she woke up, she didn't recognize where she was. It seemed that she had tripped into another world. In another world trip novels, looking like a woman was supposed to be dangerous... Thus, Chie crossdressed and turned into the scholar, Souma! It turns out that she can read the language, and begins to work as a librarian in a certain village? (Source: AlphaPolis, translated)

Mankind was on the verge of extinction due to the runaway and war of the atmospheric control plant. Amagi Ren, a boy of "Magician" who manipulates even the laws of physics by rewriting the "information" of existence, is an experiment to be transported to Kobe City, one of the only seven closed cities "City" left in the world. He receives a request to take a sample, but is also blocked by the magician "Knight" Yuichi Kurosawa and brings back only a girl named Fia. Ren and Yuichi collide with each other for the people who want to protect them. However, Fia had a serious secret about "City" ...

https://www.cmoa.jp/title/316683/