Two years after the events of Kengan Ashura, a young man named Narushima Koga aims to enter the Kengan matches, while also seeking out Tokita Ohma for a mysterious reason. He begins to work under Yamashita Kazuo when he meets Gaoh Ryuki, the spitting image of Ohma. Now with a massive showdown between the Kengan Association and Purgatory, another underground martial-arts fighting organization, looming in the background, how will Kouga become strong enough to take part in the legendary Kengan fights?

The story begins when the gods call a conference to decide the whether to let humanity live or die, and settle on destroying humanity. But a lone valkyrie puts forward a suggestion to let the gods and humanity fight one last battle, as a last hope for humanity's continued survival. 13 gods will fight against 13 human champions in one-on-one battles to decide whether humanity lives or dies.

"You have acquired experience points. Kudo Kazuto has risen to Level 1," echoes through Kazuto's mind after he runs over a mysterious dog on his way home from work. The next morning, he awakens to a changed world, full of vicious monsters. The world now features a game-like system of levels and skills, alongside danger at every turn. Will Kazuto be able to survive by leveling up and taking advantage of the special skill he acquired the previous night? His survival adventure begins now!

Kannawa-senpai is considered many things, but smooth is definitely not one of them. Then she meets Kamegawa, her new Kouhai. He's cute, a little nerdy, and easy to talk to. How will this awkward Senpai be able to handle these new feelings?!

After the sudden passing of her father, Takatsukasa Hikaru is adopted by her cousin Kuzukiri Kiyomizu. Hikaru expresses that she is madly in love with Kiyomizu, but all he wants is for her to act like a normal family member!

In my past life, I was an unpopular woman nearing her thirties. However, when I died, I got reincarnated in a dating sim as the villainess, Luciana. At this rate, I'll face a hopeless future of exile in a punishment event... And that's bad! I'm going to do my best to avoid all the romantic interests in the game and live a peaceful new life so that I can escape that event! But... Why are they all approaching me?! I want to stay low-key, but the people around me just won't leave me alone!

Wein, a young prince, is in charge of the politics in a weak country with no resources, human resources, or troops. Together with a young girl named Ninym, who serves as his aide, Wayne shows his brilliant skills as a politician with a secret wish. "Sell the country and get out of here"! Yes, Wayne's wish was to live a comfortable life in retirement! However, his plan took an unexpected turn when his subjects become to favor him making it difficult to fulfill that wish. The tale of running a weak government and full of unexpected surprises, begins here!

Kijima-san, who became telepathic after an accident, works with Yamada-san, a woman who always has the loudest, most lovey-dovey thoughts. As he spends day after day hearing Yamada-san’s very clear feelings toward him, he starts falling for her bubbly and warm personality...?! Despite knowing both of their feelings, he’s totally unable to make a move. It’s a wholesome rom-com with feelings of love for all to hear!

After his tragic death, Minato was reborn in a world where Offensive Magic has not been banned. He was thrilled to see that Offensive Magic for the first time, however he couldn't help but wonder why all the magic circles are so inefficient?! After witnessing how ineffective the magic in this new world is, he decides to use knowledge from his previous, far more advanced world to improve it. Come along on Minato's quest to improve the magic of his new home!

Japan has been invaded by Gods, leaving giant Danger Zones where once were cityscapes. While patrolling the area, Anti-God researcher Tokinaga discovers Kamikura Waka looking forlornly through the protective fence. In her eyes, he spots something deep and dangerous. Something capable of changing the world...