The story of the two begins not from love, cohabitation, or a pseudo relationship, but marriage. 24 year old Akara does not understand why marriage is equated with happiness so for the meantime she decides to get married to find out.

Mayoigi is a bizarre antique dealer who buys goods that are bathed in the absurdity and irrationality of this world. In a world that is too eager to make things black and white, the owner, Mayoigi, who always makes "rational" decisions, buys someone's unwanted goods again today...

"Help me find my brother Chris. You can help solve anything can't you?" Toushirou is a barista working in Tokyo, which has been isolated after it turned into another realm. One day a mysterious girl who looks exactly like his first love Fleu, who he had been searching continuously for, appears in front of him. However, perhaps because of the fact that she lost her memories, she claims to be Flika, and completely unlike Fleu, has an extremely free-spirited personality!? As someone who also takes up odd jobs, he accepted the request, to look for Chris, but in the process discovers the truth behind the identity of the young girl and the Other World. In order to take back what this young man lost and to retrieve the young girl's lost memories, the two head towards the center of the Other World! The Other World, Bar Fantasy begins!!! (Source: SB Creative) *Note: Includes 4 extra chapters.*

Shirai Kasumi, the daughter of a rural nobleman, is a maid in the harem serving Seiran, a consort candidate for the Chaoyang Kingdom. On a full moon night in mid-spring, while trying to save Emperor Tenyou from falling into the harem pond, they both fall into the pond, and their bodies are swapped! Until they can carry out the proposed solution of "trying to fall into the pond together again on the next full moon night," they must actually live with their bodies swapped... After accidentally becoming emperor (on the outside), Shirai Kasumi finds out that the consort candidates are underestimating Tenyou because the empress, Hidemasa, is too strong. In an attempt to rectify this, Shirai Kasumi devises a "Plan to Make the Empress Grateful," but...!? (Source: Ichijinsha, translated)

Arata, a former NEET, wages war against the China's People's Liberation Army with 30,000 young soldiers at Camp Hakim in the interior of Myanmar. One day, he receives a strange request. The client, Nitta, is a female general of the People's Liberation Army. She suggests that Arata leave the jungle and travel to North Korea, a country that continues to be isolated internationally, to provide support for that country's regime. Arata begins construction work to cut through the jungle, calling it a trial, but Omar and his men are upset by the possibility of Arata's departure....... Will the unit collapse? The stage is set from the jungle to the Far East. The blood of the Nitta family leads Arata to the next battlefield. The hit series by Yuri Shibamura and Yoshinori Shizuma has been rebooted! (Source: Kodansha, translated)

An anthology comic of Fate/Grand Order by various mangaka.