To fight the monstrous "Outsiders" invading from outer space, the world's strongest Hero and Demon Lord joined forces. However, their alliance was ultimately defeated. In a desperate bid to change history, the Demon Lord, with the help of Hero's secret technique to reverse time and undergo reincarnation. Reborn as a boy who was bullied and enslaved in noble society, the Demon Lord now faces a cruel new reality. "Why is a slave so strong?!" "Strong? He’s not just strong—he’s a monster!!" With his overwhelming strength from his previous life intact, the Demon Lord trains relentlessly to rise to the top and ensure victory this time!

In the *Heavens Gate* series: V.1 - *Heavens Gate* V.2 - *Pink* V.3 - *Blue* V.4 - *Green* V.5 - *Gold*

"I know this scene all too well…!" Serizawa Eriya, a young man living a life of hardship, is left to support his remaining family member, his little sister, after his father died and mother fell ill. His life, which was already miserable from being scorned and treated almost like a slave by a politician's good-for-nothing son, takes a dramatic turn the day he clears a game called Valhalla's Cradle, his only source of solace. "The game I was so immersed in is becoming a reality?!" From the depths of the ocean, the final dungeon, "The Castle", emerges, and at the same time, monsters begin to ravage every corner of the land. The only way to stop them is to conquer The Castle, and Eriya is the only one in the world who knows how to do it. A story of turning the tables from the very bottom begins to unfold―!

Pairing: Barnaby x Kotetsu Anthology of doujinshi written by different artists. ___ SETSU's section was reprinted in volume 1 of [Regraph](https://www.mangaupdates.com/series.html?id=137017)

Kotaro Harukaze is an ordinary twenty-something guy working at a games company. However, for some reason, there is a little girl waiting for him at home. And the way they act together makes Kotaro seem very much like a lolicon…

"The Dragon King saved me from a cold environment." Sophia, a countess, was mistreated by her parents who favored her younger sister. On the day of the ceremony to certify her as a saint, she is finally sent away from her parents' house because her sister was chosen as a saint. In the midst of her despair, the legendary Dragon King suddenly appears. "I have come for the saint who will be my bride." Sophia turns out to be a saint with superlative power! "I have waited for you for a long time, my dear wife..." The fierce approach by the dragon king Craig just won't stop! She begins her second life while being doted on by the Dragon King, her self-proclaimed husband!

[Alan,](https://www.cmoa.jp/title/1101334942/) a crybaby childhood friend who is like a younger brother, and Tina, who has been like a loving older sister. Alan grows up to become a knight in the royal capital and rises to the rank of captain of the Kingsguard. One day, however, Alan returns to the village in a great hurry after his success in defeating the demons, and says, "I'm so lonely, I'm going to die!" By the time Tina had taken in the situation, she was living as a "wife" in a mansion in the royal capital. They had not even been lovers for a long time, and now they are told to slowly become husband and wife...and then mysterious honeymoon planner shows up.

Running around with the appearance of a boy, the lively commoner girl Tiese, had a beautiful and perfect childhood friend. He, since childhood, didn’t realize that Tiese was a girl, yet was so kind that he felt moral responsibility every time she ended up getting hurt. The childhood friend defeated the half-demon king, and returned as a Hero. While not knowing the reason he went and returned from the journey, Tiese was thinking of parting from her anxious childhood friend, but… Before the job she was about to take just next, she, got involved with a kind Demon King with love troubles, and his not so kind Prime Minister.