1. Kono Koi, Atatamemasu ka? 2. Bukiyou na Kokuhaku 3. Kamitsuitemo Ii desu ka? 1 4. Kamitsuitemo Ii desu ka? 2 5. Kono Ai, Atatamemasu ka?

Akira Ryuuzaki is a maniacal yakuza that everyone fears! However, something strange happens, causing the inside of his mind to leak out to the people around him… but his mind is actually filled with tremendous kindness!? A heart-warming yakuza comedy where he makes everyone happy without his knowledge! (Source: Square Enix, translated)

An anthology comic of Eternal Arcadia by various mangaka.

Takeshi Harada is a 38-year-old man. Unexpectedly, he became a father of 6 children one day! This sudden shock causes Harada's messy family everyday life to start!

Luo is reincarnated as the eldest son of a frontier lord's family. After meeting the fire spirit Lava, he is reminded of his dream from his previous life of becoming a glass artist. He wants to create beautiful glass art with his own hands once again. When he finds out that glass is not widely used, he challenges himself to create glass with the power of alchemy together with Lava. Together with his renowned alchemist master, he creates potions, beer glasses, and the first glass mirror in another world.

This is a manga where the 35-year-old bride (the author), describes the daily life between her and her 55-year-old husband. This includes the unique 20 years of age gap, parents' reaction to their marriage, distressed with child-making, and anxiety about the future due to the husband's old age. (Source: MyAnimeList)

Because my father was an Earl and my deceased mother had been a commoner, I was burdened with a narrow life as an illegitimate child. As a 16 year adult, I have decided to leave the aristocrat family registry and become a common citizen. I wonder if the knowledge I obtained as a member of nobility will help me in living as a commoner. Will the common people’s wisdom bestowed upon me by my mother as well as the art of living be put to practical use?

https://www.cmoa.jp/title/263337/ Lost in a Chinese-inspired fantasy world where only the emperor and his consort may possess the noble color black, a Japanese woman named Saya is taken in by the emperor of the Rikan Empire and becomes one of his consorts. But when palace life grows unbearably dull, she sneaks out, disguises herself as a man, and begins working as an official—only to find herself quickly climbing the ranks! “Work is fun… but if they find out I have black hair—or worse, that I’m a woman—I’m doomed.” While concealing both her identity and her forbidden black hair, Saya deftly switches between her two personas—the “hidden consort” and the “brilliant official”—to solve the court’s most perilous mysteries and protect the empire from the shadows.

London, the city where humans and non-humans reside. Serizawa Mico is a girl with the ability to see things that are not human. In place of her late grandfather who possessed the same ability, she travels to London, determined to help others. Starting from Bill, a man who owns a detective agency and was once her grandfather's partner, what changes are there in store for Mico as many other encounters await her?

A series mass-murders where 15-year-old boys have slaughtered their own families. Iori Takigawa is a 15-year old boy who often dreams that he has become a monster and kills his family. And in those dreams, there is always a girl floating in the air... At school, Iori hears a rumor from Imazeki, the son of the police commissioner, about the truth behind the incidents. It seems that in each case, the 15-year-old boy suddenly transforms into a monster and attacks his family. On his way home that day, Iori and his friend Kikuchi are attacked by a group of delinquents. Suddenly, Kikuchi transforms into a giant monster, fights off the delinquents, and then turns on Iori… (Source: Shogakukan, translated)