A new story focusing on our historical heroes Sakamoto Ryoma and Napoleon Bonaparte.  From different times and different countries, these two heroes meet! The time period is during Bakumatsu. Sakamoto Ryoma, a leading figure during the Meiji Restoration period, is about to be killed... When he awoke, he found himself in an unknown place. The young man calling out to him looks unreliable at first glance... But it turns out that young man was Napoleon Bonaparte!  However, it seems like this Napoleon is a romantic novelist and holds no interest for revolution... Without the revolution, the whole history of the world will change! Can Ryoma light a revolutionary spirit within Napoleon? Ryoma's skills will be put to the test!!

From MangaHelpers: Suddenly finding himself in the Sengoku era, regular high school student Sagara Yoshiharu is about to be killed in the battlefield. He is saved by none other than the man who later becomes the infamous Toyotomi Hideyoshi but at a cost to his life. With history completely changed because of Yoshiharu’s actions, he tries to make things right again but it seems that history is taking a different course than the one he learned in school. Oda Nobunaga is now a brilliant but young girl named Oda Nobuna. Yoshiharu starts working under her command to bring back history to its correct course and find his way back home to the present world.

"Alright! UR (Ultimate Rare) King Arthur has come!" In a world where demons are rampant due to an invasion from another dimension, there was a man who continuously played gacha games. His name was Yanagi Kamuri. A gacha fanatic, totally consumed by his love for it, he was a true gacha addict. One day, Kamuri faced an attack by demons. Only those with skills, known as the Gifted, could fight against them. Without any skills, Kamuri had only one option: to flee. During which he encountered Zeri, a princess from another world, a true royal inheriting her royal family skills. This encounter greatly changed Kamuri's fate. Amidst another demon attack, Zeri entrusted Kamuri with a skill she couldn't master herself. Combined with Kamuri's obsession with gacha, this skill transformed into a unique gacha skill only he could use. To save Zeri and fulfill his dream of endless gacha pulls, Kamuri begins his counterattack! With desperate do or die gambles, he summons the mightiest of heroes!