Buildings all over the world have suddenly become monster-filled Dungeons. Every nation summons its full military might to fight this disaster, only to fail miserably. But when everything seems lost, the Awakeners appear! Armed with Gate Cards, the Awakeners destroy these dungeons and rise to fame and wealth. Wanting a better life for his family, Hanbit Park aspires to become an Awakener. But he'll soon realize that there are more than monsters out in the world... (Source: Tapas) *Note: Chapter count includes a prologue.*

Don't have regrets! "Youth" is that part of life that everyone experiences yet admires from afar. I missed the train on that "essence of life." In that time, I met Iroha, the ghost of a mysterious girl. The youth that I missed began to open its doors to me. (Source: Elex Media)

Marianne doesn't consider her mother's husbands as family. Their marriages end too quickly for her to get attached. But this time, her mother's latest match brings her a stepbrother, Orion. And he's eager to dote on his new sister, even though their parents' marriage might not last. That's why Marianne is determined to ignore him, but Orion's shenanigans soon prove too outrageous to dismiss. Can Marianne convince Orion she wants to be left alone? Or will she warm up to her weird new brother? (Source: Tapas)

Shima, who is an outcast at her school and unable to get along with her third stepfather, decides to move out to Sapporo and live with her biological father. There she meets Wao and Gen. Even though she knows she would be shunned by every girl in school for hanging out with them, there's nothing she can really do about it because she's fallen in love.

Story 1: Yuma is having trouble warding off perverts every morning on her way to school. Her classmate Suwa starts going to school with her, in order to protect her, and the two become a couple. However, Yuma is also interested in her biology teacher who rides the same train as her every morning… Story 2: Kana-chan, Asami-chan, Haruta-kun, and Maya-kun are best friends. Kana and Haruta have been childhood friends forever, and Haruta cares for Kana. However, Kana finds herself falling for Maya-kun. When tragedy strikes, can things ever return to the way they were? *Note: \- Volume 13 includes the one shot 誰かが私にキスをした (Dare ka ga Watashi ni Kiss wo Shita). A manga tie-in adaption of the movie Memoirs of a Teenage Amnesiac based on the novel by Gabrielle Zevin*

A direct sequel of Oujisama Game. 1. King Game (Chp 1-4) The 2nd prince, Renge, of our favorite royal family is sent to a neighboring country as collateral in a foreign relations deal. When things turn sour between their countries, he becomes a virtual hostage of a tyrant King, Ouga. 5. King Game: 6th Prince vs 3rd Prince - Homura, 3rd prince, fell in love in his brother, 6th prince, Airi, when they were kids. Younger prince was very sickly at that time and his brother started to learn medicine (with poor results) in order to heal him. Now they are grown up, they are lovers (by name only) and Airi is bigger and no longer sick or weak, but not in Homura eyes. 6th prince decided to change that. 6. Kaizoku Game: Pirate vs 5th Prince - 5th prince, Yuuri tried escape from castle and ended on pirate ship that belonged to Kuuron. From this point young prince starts living on ship and being the capitan's "woman".

A series of interconnected romantic comedy one-shots involving a Royal Family with 7+ sons in line for the throne and the men they fall in love with. The series also occasionally chronicles the romances of other palace employees and secondary characters. 1) Prince vs Slave - The youngest (7th) prince Shuki, gets huged by new slave, Fuanron, that seems to know young prince. Shuki starts to bully the slave till their roles get reversed and he even takes place of the prince's teacher, Riiren. Who is Fuanron in reality? 2) Prince vs Assassin - 1st prince, Ryuuen, gets attacked by Seiran, but he defeats him and makes a deal: the assassin can try to kill him all the time, but if he fails, then he must spend the night in the prince's embrace; and so starts Seiran's life as an official consort. 3) Right-handed Priest vs Left-handed Priest - Rei has been in love with Ryuuen (the 1st prince) for years and now he has finally become the minister of the right. He thinks he can get closer to the 1st prince, but there is an obstacle, the minster of the left, Rai, that says that he is in love in Ryuuen too. 4) Mecenary vs Prince (vs The 4th Gun-Warrior?!) - 6th prince, Kagetsu, fell in love in Jin, who helped him with his wounded feet. Now he escapes from the castle everyday to tell Jin that he loves him, but the mercenary doesn't believe him. Suzaku always comes to drag Kagetsu back to the castle, but what are his real motives? 5) Scramble Showdown (?) - Short comics (one page for each) with pairing: Jin x Ryuuen x Seiran, Rai x Seiran, Kagetsu x Fuanron x Shuki, Rei x Shuki (x Rai x Fuanron), Suzaku x Riiren x Tailor. This story of 2nd prince is also featured in the manga, Ousama Game.

Hana, a 16 year old who's a bit of a tomboy, is dumped by her boyfriend when she moves to Sapporo after her parent's divorce. On her first night there, she comes across a young guy who is seemingly too ill to walk. He ends up collapsing on her and is quickly rushed to the hospital. As it turns out, he's Hiroto, her next door neighbor. The next day, when she goes to her new school for the first time, she finds out that he's actually a teacher and that he's the teacher of her class! With his out-going personality and friendly demeanor, he gets along with everyone, but she notices there's something a little different going on between him and Nishiwaki, a classmate of hers who the others write off as a "cold-hearted beauty." Hana always runs into him on her way to school, and as she gets to know him more, she finds herself falling for him! Things get even more messy when her boyfriend who broke up with her comes to Sapporo saying that he wants to give their relationship another shot!

Alicia Faitlin, daughter of an impoverished aristocratic family, was forced into an arranged marriage by her uncle, but the groom died suddenly in the middle of the ceremony. Although Alicia has been labeled "The Princess of Death" due to this incident, there's someone pursuing the matter of a second marriage with her. He is an upstart noble whose family was recently promoted to the ranks of the aristocracy, Kashburn Licen. This man is rumored to be a "Tyrant" but-?

An old MMORPG called Live Dungeon. Before the service was terminated, Kyotani Tsutomu made full use of 5 notebook PCs to clear the game and was invited to a different world. And then, Tsutomu was speechless when he saw a live relay of a dungeon capture in the different world. They bulldozed through without any thought of strategy. The misfortune of getting the healer position. Tsutomu reinstated the White Mage that had always been his favorite in games and aimed to conquer the dungeon to find the key to his escape from the different world.

Seducing the guests to make them pay the most, that is the job of a host. Takashi, currently the No. 1 host, is an apparent professional when it comes to being a host. One evening Takashi is bought off by a special guest and Takashi is obliged to follow her to the "after" part of the night. However, Takashi overhears a young girl screaming for help, and he declines his obligation to help the girl. Takashi asks why she is alone, and the girl replies saying that she seeks revenge on a guy who killed her older brother. As Takashi lets her sleep at his friend's home, he suddenly appears in a mysterious meeting among 12 people, the Persona XII, where their supposed next target is the man who the girl is seeking to kill. This is the moment where we witness Takashi's destiny becoming the hitman of this mission take flight! (Source: MangaHelpers)