The members of a particular university's Mystery Club travel to a ten-sided house on a remote island...which just happens to have been the scene of a gristly, and unsolved, mass murder. Armed with details of the murder and keys to the property, they set out to dig deeper...but can they trust the "facts" of the case? And moreover...can they trust each other? (Source: Kodansha USA)

A spin-off about Tomioka Giyuu.

"Rengoku Volume 0" was distributed to all Kimetsu no Yaiba: Infinity Train Movie attendants. It has a new fully drawn story by Koyoharu Gotouge that depicts the first mission of Kyoujurou Rengoku.

Kiyohiko Azuma's Try! Try! Try! follows the adventures of a weird girl named Yotsuba whose bizarre antics baffle her friends and her father. The characters in this comic later went on to appear in the monthly Yotsubato! serial manga currently running in Dengeki Daioh magazine.

Lina and Gourry travel to a seaside town named Acassi, where octopus tentacle is a delicacy. However, the octopus meat carries a curse that dooms the eater to only speak Takogo (octopus language). Amelia, Zelgadiss, and Xelloss all show up, and the main four characters (Lina, Gourry, Ameria, Zelgadiss) get cursed. The octopi enlist the power of a mazoku to get rid of the humans once and for all. The white sorceress Ruma must learn the cure to the curse from her long-lost master in order to save the town. from ann

Many years after a devastating war killed 80% of the population, Earth is being watched by a group of beings known as The Third, named for the third red eye on their forehead that can access various computer systems. Navigating this barren, apocalyptic landscape is Honoka, a jill-of-all-trades that uses her powerful third blue eye to detect life forces in battle as she attempts to keep her friends from The Third's deadly grasp.

Amano is a human who works at a small, strange inn on the edge of civilization that serves as a refuge for the Others--immortal visitors from the everlasting world, which exists parallel to the transient world of mankind. When Tsukuyomi, the king of the world of the deathless, pays a visit to the inn, it's up to Amano to tend to his every need. But to his shock, the haughty, beautiful king is the spitting image of his old childhood friend who disappeared under mysterious circumstances long ago! Tsukuyomi's world may be far, far removed from Amano's own...but in a moment of passion, Amano vows to always stay by the king's side. (Source: Bookwalker) **Note:** Polar Night is a reprint of Mangetsu no Ou, but with corrections, 36 additional pages, and the inclusion of doujinshi the mangaka wrote after the main story was first published. However, it does not contain the unrelated oneshot, Jet Leg, which is included in the tankoubon for this series.

A two-chapter prologue of Another about Reiko during her high school days. *Note: The manga was first released as a bundle with a prequel OVA to the anime then later republished in hardcover format with a side story novel to the main series, subtitled “Episode S”.*

In a fantastical future, humans are no longer the dominant species–dragons have evolved to become rulers of the world we once knew. One day, an archaeologist from the Dragonewt race who's fascinated with his studies of the past finds a young human girl. He decides to adopt her, giving her the name Fauna, and together they explore their magical world of the Seven Kingdoms. (Source: Seven Seas Entertainment)

The young girl Nao decides to run away from home and to feign a kidnapping. With this she wants to find out if her foster father is still loving her, but the plan does not turn out as intended and Nao suddenly finds herself in a real kidnapping.

After Akira Warabi's accidental death, his guardian angel, Rarirarurara, places his soul in a stuffed wallaby made by his classmate Kokoro Kokosa as a memorial tribute. Kokoro agrees to let Warabi live in her bedroom while he waits to be returned to a human body. Rarirarurara decides this will not happen quickly, as Warabi seems to be happy where he is.

A collection of one shots: 1. **Kagarigari** (過狩り狩り) 2. **Monju Shirou Kyoudai** (文殊史郎兄弟) 3. **Rokkotsu-san** (肋骨さん) 4. **Haeniwa no Zigzag** (蠅庭のジグザグ)