Spin off of main series Senran Kagura - Shoujotachi no Shinei, it portrays the main storyline from the point of view of the snake girls, and follow their misadventures, victories, and defeats when confronting Hanzo ninja, being released in Comic Rex. Different point of view from main story line, with main actors being the snake girls with focus on their academy.

Mysteria Academy is a prestigious magic school that teaches magic without discrimination to the three factions (men, gods, demons), who usually are engaged in battle with each other. Two of the academy's students are Ann, a princess and honour student, and Glare, a princess born from a dragon and a human. La Mysteria Academy est une prestigieuse école de magie qui enseigne la magie sans discrimination aux trois factions (hommes, dieux, démons), qui se livrent généralement une bataille. Deux des élèves de l'académie sont Ann, une princesse et étudiante d'honneur, et Glare, une princesse née d'un dragon et d'un humain.

The battle for succession that continued for three generations of shogun in the Keichou era culminated in a gruesome battle of ninja arts between the Kouga and Iga clans. Amidst a rain of flower petals, a man and woman who had decided to live for love were separated once again, beautiful in their transience. However, it is said that by the hand of Hattori Hanzo's adopted son, Kyouhachirou, these two flower petals, whether temporarily or permanently, were given life again and left two mementos behind. These children, born with a destiny of their own, were called Kouga Hachirou and Iga Hibiki. The former had eyes like his father's, and the latter had eyes like her mother's. It is now the Kan'ei era, and the land is at peace. As ninjas begin to disappear into the shadows after being deemed unnecessary, The Kouga and Iga clans ask a favor of Hachirou and Hibiki in hopes of reinforcing their foundations.

Hikaru is coaxed into cross-dressing by his next door neighbor Aya, who gets him to participate in a girls-only singing contest as "Hikari".

Mie is a dull high school student who happens to be a professional manga author. He hires an assistant, but the person who came is the number one gal in his class! Despite her looks though, she's extremely good at what she does, and working with her is exciting, stimulating, busy, and fun!! (Source: Kodansha, translated)

"Hey Kuroya-kun, you like me, right?" "H-How did you know!?" For an introverted high school boy like Kuroya, revealing his unrequited love would be an embarrassment worse than death. Especially when his crush is a beautiful, popular girl like Kasumi Shiramori, his senpai in the Literature Club. Even though they spend time together in the Literature Club, he had tried to keep his feelings hidden, until now...! Senpai asks the despairing Kuroya, "So── for now, as a trial, would you like to go out with me?" No way. I didn't think it was possible to have a relationship with her!? This can't really be happening── It's a romantic comedy full of sweet flirtation and sadistic teasing from the senpai of your dreams! (Source: SB Creative, translated) *Note: Chapter count includes an omake and two bonus chapters.*

In the modern dungeon, treasure hunters from around the world come together, hoping to find fame and fortune. NaruhitoToyama was one of them—until he lost his life deep inside the dungeon. But instead of disappearing, he wakes up in another world, where strange “arrows” point him toward different paths. Unfortunately, every path leads to disaster. Not willing to accept this fate, Naruhito is determined to break the curse of these evil arrows and find the true ending! https://www.cmoa.jp/title/263053/

Glas loses his path in life when he pulls a "flop" during his spirit summoning ceremony. However, he is given another chance when he receives a royal order to fight in the front lines, along with the Princess's knights, as a war doctor. With his "flop" capable of curing anything, the curtains unfold upon a new fantasy war chronicle! (Source: Einherjar)

In recent years, more and more girls are experiencing the development of "tertiary sexual characteristics" during the later years of their puberty -- that is, the rapid masculinization of a certain part of their external genitalia. Ooi Haruka is one such girl, who has until now kept the changes in her body a secret from everyone but her family. However, after an embarrassing incident involving the guy she's been crushing on in a crowded train, she wakes up to discover herself at school, surrounded by a group of students calling themselves the "Bra Girls (Swing Girls)." And they know her secret!?

The Hanzo Academy is not just a regular school. It holds a top secret class for ninja training reserved just for the elite. Only two girls made the cut this year, Ikaruga, a quiet but gifted brunette, and Katsuragi, a passionate and skilled blonde. Their personalities could not be more polar opposite and sparks fly even on the first day of class. Ikaruga, being a little bit ahead of the curve, outscores Katsuragi on every assignment. With tensions running high, how will these two ninja students work together when the time comes?

The boy’s gymnastics team at Heisei Middle School is an eye sore compared to the nationally renowned girls team. But Fujimake Shun, a first year, has big dreams: to win a gold at the Olympics. Unfortunately for Shun, having no experience in gymnastics and low athletic ability puts him behind even his teammates, let alone the world. But where he lacks in technical skills, he more than makes it up through determination and incredible fighting spirit that doesn’t seem to break no matter how big the obstacle. (Source: MangaHelpers)

Tsuji Motochika is a guy who loves little girls. Yuna looks like a little girl, but she's actually older than Tsuji. Also, she likes much older men. Together, they make an agreement to show each other's greatest desires - Tsuji's father and Yuna's little sister - and in the process, learn that age is only a number.