An anthology comic of Persona 3 by various mangaka.

The story follows childhood friends Ema, Kouichi, and Sachiko, who were raised in the same religious household. Years later, at the age of 28, the three find themselves at a crossroads as they confront issues of marriage, work, and independence. (Source: Anime News Network) [Big Comics Release](https://bigcomics.jp/series/2b261340b34cc)

The era of Toyotoshi clan rule has ended, bringing about a period of lasting peace governed by the Tokugawa clan. There is no longer a place for the gigantic war machines known as automaton armors to wage combat except for a young upstart by the name of Akatsuki takes the black automaton armor Kougetsu to extract revenge on his foes. In events unrelated to this, Shiori Kuchiha, the war god of the Shogunate, travels to the distant Aki Province to investigate a string of unexplained disappearances. They find themselves drawn together by common fate with a mysterious girl named Sagiri and their meeting sets into motion events that threaten the country! Prepare yourself for a Warring States (Civil War) epic that fuses steel juggernauts with elemental magic! (Source: Binhjamin)

Included one-shot: Heart Dive

When his boss tells him that the Demon Queen, who offered one of her two hearts to the heroes and sought peace with humanity, has been murdered by a demon tribe that wants to continue the war, Cleto is ordered to take it upon himself to resurrect her. In order to end the war, this simple bureaucrat heads to the territory of the demon tribe with a close associate of the Demon Queen, and the strongest human heroes, who possess the heart necessary to revive her.

The battlefield is a vast desert. Let's find the love and the truth buried in the sand. Tokiya Hano left Japan and joined the army after an incident. As a mechanic, he is trusted by the female living weapon called JD, but one day, he gets caught in the line of fire. The truth, which he had been hiding from, begins to emerge. (Source: Fantasia Bunko, translated)