Over a decade before the events of the manga series, a chance encounter leads professional bodyguard Yukichi Fukuzawa to begrudgingly take an arrogant boy genius named Ranpo Edogawa under his wing. Their first job brings them to a local theater on high alert after receiving a bizarre death threat-a challenge that will require both Ranpo's brains and Fukuzawa's experience. The aftermath spurs Fukuzawa to establish the Armed Detective Agency, an organization that takes on dangerous jobs even the police won't handle! Plus, get a glimpse of the agency the night before Atsushi Nakajima joined the team! (Source: Yen Press)

The young lady Lina originally comes from the wealthy count Randall’s family line. However, because of the bad weather that resulted in bad crops and because of her good-natured father, the family ended up being severely swindled. She quickly fell and became a poverty-stricken young lady. But then one day, Lina is forced to participate in the evening party to decide the fiancée of the third prince Gilberto... Since she stuck out like a sore thumb she decided to leave after she got a glance of the prince, but... What is that dazzling light behind the cheers of joy the young ladies are making...?! (Source: Kadokawa, translated)

There are four humanoid races in this world. Jeremiah, princes of the human kingdom, joins King Calvin of the beastmen kingdom in a political marriage. However, she is treated as a thorn in his side. Jeremiah was sent to live in the detached palace and was stood up on the night to consummate their marriage. This is all because of Ymir, the king's soulmate, and his obsession with her! "Then let's sever ties to your bad relationship with the whole country!" With her wisdom, courage, and hidden tactics, Jeremiah exposes the "evil" that has infested the country. A country-stealing fantasy with an enraged, pure-hearted queen who stealthy judges evil! Source: MangaPlaza

Official anthology featuring Bungou Stray Dogs characters by various mangaka.

"Why did I get the villain role?! I really don't want to die!" I reincarnated as Viala, the villainous noble from my favorite novel. Immediately, I thought to persuade the heroine to avoid the ending where I get executed, however, the heroine had not even enrolled in the academy. If things continue on this path, I'll be heading straight into marriage with my fiance, the woman-loving prince who does whatever he likes without consideration for others... HELL NO!!! If push comes to shove, I'll break the engagement myself! It was then that my servant, Sid, who had always been by my side and protected me at every turn, told me that he'd do something about it. Is it out of loyalty or love? Together with Sid, I'll show everyone that I can be happy. A forbidden love between master and servant? Or simply just slapstick? The love comedy about elopement begins!

"I'm pretty amazing, you know?" "With me, you'd be even more powerful." The pair that has it all have an S-rank adventure and romance! An isekai rom-com! Alicia is a haughty duchess who likes to cake her face with makeup. On the night before her banishment for bullying the heroine, Alicia remembers she is a villainess in an otome game... While feeling at a loss, she realizes something else. She has big breasts, good looks, and magical powers?! Who knew she was a triple threat! An idea dawned upon her, and she sought out her nerdy brother to be his assistant to research magical tools. Alicia displayed her talent and soon longed for a life of fun and freedom, rather than the strict upbringing of a queen. In the end, Alicia decides to live her life as a commoner... And she gets teased by the S-rank adventurer, Hayato?! An isekai rom-com with an S-rank adventure and romance! (Source: MangaPlaza)