Official 4koma Anthology published in Dengeki Comics EX.

Ever wonder who’s keeping your body safe? The fantastic, fierce White Blood Cells, of course! Follow these feisty fellows on their journey to eliminate everything that could make you sick! (Source: Kodansha USA)

This is a collection of slice-of-life omnibus shorts about various girls and what happens to them at railroad crossings. Various dramatic pieces that occur while you hear “Clank, clank, clank” in the background. The bittersweet conversations that high school girls have, strange tales of the occult discussed by grade schoolers, or a boy being head over heels over a sexy girl... A series that’s all railroad crossings all the time that’ll be filled with situations that railroad crossing fans can’t resist (Source: Crunchyroll) Note: Chapter numbering differs slightly from Japanese and English versions with a English version being a chapter short. Chapter 33 in English version (or 35 in Japanese) is not published in Crunchyroll.

The Raythefts are an old, minor noble house defined by magical talent and martial service. When six-year-old Arcus Raytheft, firstborn son to the family, proves disappointingly inept at magic, he is stripped of his inheritance and written off by his parents. His adoptive sister Lecia still adores him, but as the new heir, she is forbidden to interact with anyone who might drag her down. But when one inheritance is lost, fate arranges another: Arcus remembers another life, in a world where science prevails and magic belongs to the realm of fiction. Suddenly endowed with the life experience of a grown man and pressed to find a purpose as his family turns against him, Arcus resolves to find a way to break the laws of magic and Raytheft tradition over his knee! (Source: J-Novel Club)

The platelets may be the littlest members of the Cells at Work team, but they won’t let that stop them! They’ve got the important job of closing wounds, which they do with pride…and a few hijinks along the way! (Source: Kodansha USA)

Joker: One Operation Joker is the Joker like you've never seen him before…as a single father?! After a fateful encounter with Batman that results in the Dark Knight de-aging to a baby, Joker takes it upon himself to raise the child into the crusader of justice! But does the Clown Prince of Crime really understand what it means to be Batman—or, more importantly, what it means to raise a baby all by yourself? (Source: DC Comics)

The smash-hit anthropomorphic cell fantasy’s latest spinoff features a fearsome Killer T Cell as its protagonist! Killer T Cells are the assassins who destroy virus-infected cells and other foreign contaminants to keep things peaceful inside the body. The Squad Leader of the Killer T Cells is feared by all … but he wants to change his public persona! He wants friends! But he can’t just say so! Solo karaoke, hot pot parties, and smartphones … Cells using modern gadgets in their daily lives unexpectedly result in one hilarious situation after another! (Source: Kodansha USA)

Cells are not the only things at work in your body! Deep in your gut, a war rages...between good bacteria, bad bacteria, and opportunistic pathogens—and occasionally, against outside invaders! And if bitter rivals Welch bacillus, leader of the bad bacteria, and Bifidobacterium, leader of the good, get their way, the battle for intestinal supremacy and safety will never end! (Source: Kodansha USA) *Note: Chapter count includes 2 extra chapters.*

One of the most powerful demon lords in history has been sealed away for a thousand years. When he finally awakens, he is reincarnated as...a 10-year-old boy?! Now under the care of the girl who released him, the demon lord Leonis must navigate the perils of Excalibur Academy! (Source: Yen Press)

Souichirou's wife's wanted to retire to the countryside, but soon after they achieve this dream, she dies. So he won't be left alone, their pet cat Nii turns into a talking nekomata, a two-tailed yokai cat. Together they share a heartwarming slow life, cooking and eating delicious food surrounded by nature. Enjoy freshly baked bread, handmade jam, fluffy omelets, and seasonal vegetables with the members of this unusual household. (Source: Seven Seas Entertainment)

Yukinaga is a Highly Sensitive Person. He feels stress very acutely when in high-pressure situations, and is quite particular about the tools he uses for his work as a hairdresser. When a coworker suggests that Yukinaga sends his scissors to the tool sharpener Tetsuomi, he finds that this master's work is like none other. But when he decides to pay Tetsuomi a visit to thank him in person, the craftsman is rougher around the edges than he expected... (Source: Animate International) *Note: Includes an extra chapter.*

Erythroblasts are cells raised by a Macrophage in order to become promising Red Blood Cells, but that doesn’t seem to be really the case here with these erythroblasts, who are on an indefinite moratorium—with no reason to work! (Source: Kodansha USA) *Note: Includes 3 extra chapters.*