The manga is a romantic comedy starring the clever and handsome son of a wealthy family. In middle school he only ever studied, and everyone said he was plain like a background character. When he gets to high school, he enacts a plan to change his image to be more like a "main character" and get the perfect girlfriend.

Echo-Pun is a 4koma about Eiko and Haruka, two childhood friends who loved superheroes and pretended to be heroes while playing together. While in grade school, Eiko had to move away, but the two promised to meet up again in high school and become superheroes for real. Haruka grows up into a normal girl, and upon entering high school, she suddenly meets her old friend Eiko. Eiko, however, is wearing a costume, fighting bullies, and calling herself Echo, a superhero. She tries to keep Eiko out of trouble both with the bad guys and with the disciplinary committee president, a girl named Kamikaze Shiori who, for some reason, seems quite interested in Eiko. Can Haruka reclaim her old friend, or will she be dragged back into the world of alter egos, costumes, and justice?

After separating from Eris, Rudeus falls into the depths of depression. He travels to Rozenberg, the second city of the Principality of Basherant, to search for his missing mother, Zenith. Desperate, Rudeus tries to accept a high-ranking quest alone in order to make a name for himself. However, by chance, he ends up working with a party of B-rank adventurers called the Counter Arrow. One of the party members is a girl named Sara, who reminds him of Eris...!A complete manga adaptation of the seventh volume of the original novel, depicting the aftermath of Rudeus' separation from Eris!

The manga follows the everyday lives of five siblings—four sisters and one brother—who share a multi-unit apartment (danchi).

Short stories illustrated by the artists who've worked on the main Jobless Reincarnation mangas.**Warning**: Manga-onlies beware spoilers.