A collection of stories about older women and younger boys.

Hina was often unable to play with her friends because of her physical condition, forced to stay home in solitude. One day, Hina runs away from home out of sadness at not being able to join a field trip, and she meets a handsome older boy, Yusei Sakaki. Since then, Yusei often comes to Hina's house to play with her, but as he spends time with the innocent Hina, a dark expression sometimes shows on his face... (Source: Shogakukan, translated) *Note: Chapter count includes five extras chapters.*

From [MangaHelpers](https://www.mangaupdates.com/groups.html?id=1011): It's the last day of their school trip, and Yuki finally gets his courage up to ask out the girl he likes, Makoto. Very soon afterward, the two of them learn how fragile their world really is, as a missile attack bombards the city. Many are dead and injured, and the newly dating Yuki and Makoto must help each other endure the shock and grief. They try to meet up with other survivors from their school, with the goal of getting home safely to Hokkaido. But could this attack be, as predicted online, the beginning of the "last war"? [tethysdust]

Cattleya is a young swordwoman searching for the culprit behind a series of random killings. She suspects a man called Yajou, but is surprised when he offers to find the real culprit. What is the truth behind the random.

Shiga-kun, a university student of indeterminate age, has started working part-time at the supermarket. [Kodansha, translated] [Official Raw](https://comic-days.com/episode/14079602755100772326)

The White Provinces (Albion), once a unified nation established after conquering the indigenous beastmen and elves, had, after a long period of turmoil, split into the Red Dragon Kingdom, the Gray Wolf Kingdom, the Blue Octopus Kingdom, and the Golden Lion Kingdom, ushering in an era of four kingdoms. Princess Kerin of the Red Dragon Kingdom had her life saved three years prior during the War of the Underworld by the Prince of the Lake, who ruled the Dreamlands, and received a ring of oath from him. She is a knight princess who wishes to serve him. However, the prince was cursed after stabbing the Queen of the Night, and remains asleep in the Golden Lion Kingdom...? (Source: Shounen Gahousha, translated)

The manga uses familiar concrete examples of Fourier analysis of images to make the subject understandable. Through the story of a band of three high school girls, the manga covers the mathematical foundations of Fourier analysis, including differential, integral, and trigonometric functions, in a way that's easy to read.

Digeer is a young anamorphic cat going throughout his daily life.

In this country, comitting a murder doesn't mean the assassin will get executed. What would you do if someone precious to you gets killed? One day, the rules of the world changed, a world were the killed people get revived if you kill his assassin. It begins the assassin hunt by the bereaved. (Source: Kodansha, translated)