This is a spin-off of the series Night Wizard. It has completely different characters.

ryuunosuke changes into a female wizard when he senses monsters called Emulators

Olympic track star. MIT whiz-kid. Adored by the beautiful co-ed's. Revered by classmates and teammates alike. Yu was sitting on top of the world.
That is, until the evil seductress Payetta, leader of an outlaw gang of boozers and brawlers, kidnaps Yu at knifepoint and steals him away to her hideout. He learns he's actually the son of Gilgamesh, the legendary founder and ruler of the ancient yet highly advanced civilization of Agartha. The history lesson doesn't stop there, though. Payetta claims to be the granddaughter of Adolf Hitler and wants to share her maniacal dreams with Yu and the new dystopia she plans to create.

It was tell in a legend, that the one who reaches the top of the world it could touch the sky, and in the moment that your fingers slides around the clouds, your deepest disires becomes real! It's following this legend that the young Ryori with the company of your loyal Dragon, they travel around the world of Nova Ventura in search for reach what anyone never could do, the top of Mont Sagarmatha, the top of the world.

Pokémon + Nobunaga's Ambition ~ Ranse's Color Picture Scroll ~ (Japanese: ポケモン＋ノブナガの野望 ～ランセ彩絵巻～) is a six chapter manga adaptation of Pokémon Conquest. It is illustrated by Nanatsumu Launch. Each chapter is hosted on Nico Nico Seiga.
- Bulbapedia

A manga adaption of the visual novel by the same name by Studio e.go!

Sucked into the underworld to fulfill the deeds of the Gods, Takeru soon finds himself at odds against the demons... and his best friend.

A boy with the power to create the strongest weapon meets a girl who must take his sword in her hands to save the world.

Yuji is apprentice mage that's part of an adventuring party. One random day, while adventuring into a low level dungeon with his comrades, he comes across the legendary weapon created to defeat the Demon Lord, with the legend being that it only shows itself to the one destined to be the Hero, but there's a small problem...it's just way too heavy! How will he even be able to wield it and defeat his enemies?

Rocky Bordero seems to be an average kid who ditches school for the internet café. But what lies underneath is a powerful creature that comes out whenever he activates his weapon.

Join Rocky on his quest as he finds a way to post on his social media account while searching for the person who gave him the weapon.

From Manga-Koekje: Goro Mutsumi had a bad past of having pets and full of bad luck with women, jobs, and everything else, he finds 12 beautiful guardian angels in his home to protect him and help him with his troubles.

They're not just ordinary butlers! Of course they look after their Master and those around them, as well as do house chores, act as escorts, companions, and advisers… anything you ask! These people that go beyond the calling of a regular butler are called “Yamori”, protectors of the home.
Toto, a Yamori in training, is currently studying at various noble houses, but the trouble never seems to stop! Through his job as a Yamori, Toto gets to see first hand the political, racial, and class tensions throughout his homeland of Mertole as he becomes involved with a scandal concerning the royal family.

From Tokyopop: Take a fantastical, far-out journey in the out-of-this-world adventures of Jing and his feisty, feathered friend Kir. Twilight Tales is an awesome new series with a fresh, original look for our heroes! When Jing sets his sights on a valuable jewel in the coffin of a notorious mafia boss, is he really playing with fire? Will Jing get away with it all, or does Cosa Nostra's reach extend beyond the grave?

Ling Long is a normal girl. She just wants to get through her day without any problems, but makes a mess out of it again. Why? It's because her online friend has suddenly stopped contacting her. As time went on, she became more and more agitated. Her normal life has began to change...

A collection of stories:

Patchwork (is the only story to have been scanlated)

In the distant future, in a distant corner of Siberia, people live in domed cities called Domepolises. These are the primary human living spaces on Earth, which became uninhabitable years ago from environmental destruction. Now, parts of the Earth are becoming habitable again. Large portions of the Domepolises are breaking off to escape the powers that control the domes and trade.
Gainer Sanga, video game champ on his 200th victory, becomes an unwilling helper in his hometown`s Exodus when he is wrongfully arrested by the Siberian Railway. He pilots a giant mecha which he dubs `King Gainer` after his own video game handle. He is challenged to fight other Overmen as Yapan tries to escape across Siberia.

A girl had inherited the power of the Phoenix and is on a journey to become a splendid Binari. However, a group of unknowns ambush them along the way, and the tragedy starts...

It's otaku's time now! An otaku summoned a wolf girl accidently. What would she do? Eat him? Where does she come from? A mysterious world is waitting for you!