Well, perhaps there's a powerful entity that exists in both the Bleach universe and the Akame ga Kill universe, but in different forms. In the Bleach world, it's a super - strong Hollow, and in Akame ga Kill, it's a secret and extremely powerful Imperial Arm. A group of characters from both series, like Ichigo, Rukia from Bleach and Tatsumi, Akame from Akame ga Kill, have to join forces to defeat this entity. They first have to figure out how the two forms of the entity are related and then use their combined skills and powers to take it down. Along the way, they learn about each other's worlds and grow as characters.
The plot could involve a rift between the two universes opening up due to some ancient magic or technology in Akame ga Kill and a powerful Kido spell gone wrong in Bleach. As a result, some of the Akame ga Kill characters are sucked into the Bleach world and vice versa. The characters from Akame ga Kill are confused by the existence of spirits and Soul Reapers, while the Bleach characters are shocked by the brutality and unique powers in Akame ga Kill. They have to find a way to close the rift while also dealing with the cultural and power differences. Tatsumi could learn Kido from the Soul Reapers, and Uryu could study the mechanics of the Imperial Arms.
Another possibility is that the Soul Reapers from Bleach are called to the world of Akame ga Kill to deal with a strange spiritual phenomenon that is related to the Imperial Arms. Some of the Akame ga Kill characters might have latent spiritual powers that the Soul Reapers help them discover. For example, Akame herself could have a connection to a Zanpakuto spirit that she has to learn to control.
Hashirama would likely be very confused at first in the world of Akame ga Kill. But being a natural leader, he would soon start to understand the power dynamics. He might interact with Akame by respecting her skills as a fighter and offer his own knowledge of combat and strategy. Akame, in turn, would be intrigued by Hashirama's strange powers.
Akame ga Kill novel's plot is centered around the struggle between Night Raid and the corrupt powers. Night Raid is a group of assassins. Tatsumi's entry into this world of conflict is a significant part of the story. As the story progresses, the battles become more and more fierce. The relationship between different characters, such as the complex feelings between Tatsumi and Esdeath, also adds depth to the overall plot. There are also political intrigues and power struggles within the government that Night Raid is trying to overthrow, which makes the plot very engaging.
How about a plot where both Naruto and Mine are summoned by a powerful being who wants to test the limits of different types of warriors. Naruto and Mine are pitted against other powerful characters from different universes. At first, they are reluctant to work together because of their different backgrounds and ways of fighting. But as they face stronger opponents, they realize that they need to combine their skills. Naruto's Rasengan and Mine's Pumpkin could be used in a combined attack. And during this time, they also develop a friendship that transcends their different worlds.
Yes, it's great! The story is engaging and the characters are well-developed.
One possible plot is that the Night King from Game of Thrones somehow gains knowledge of the Imperial Arms in Akame ga Kill. He tries to obtain them to strengthen his army of the dead. Akame and her comrades then travel to Westeros to stop him. Along the way, they have to deal with the various political factions in Westeros, some of whom see them as a threat and some as potential allies. This would mix the horror and undead elements of Game of Thrones with the action - packed nature of Akame ga Kill.
One interesting storyline could be Hashirama finding himself in the world of Akame ga Kill. He might use his powerful wood - style jutsu to combat the corrupt regime there. For example, his ability to create large forests could be used to hide the rebels or disrupt the enemy's movements.
Character interactions are key. Seeing how Gilgamesh's haughty and powerful nature meshes with the gritty and often morally complex characters of Akame ga Kill. For example, his reaction to the assassins' code in Akame ga Kill can be really interesting.
Well, there could be crossovers that play with the concept of alternate universes. So, we might see a version of Akame ga Kill where the characters have different backstories or relationships due to the influence of another anime's universe. Additionally, there could be crossovers centered around a common object or power source. For instance, if there is a powerful weapon or magic in another anime that gets introduced into the Akame ga Kill world through the crossover, it can change the power dynamics and story significantly.
Another great one is the fanfic that focuses on a possible alliance between Gilgamesh and Akame. Gilgamesh, with his vast resources and near - god - like powers, teams up with Akame, the deadly assassin. The story plays around with their different motives and how they come to respect each other's skills despite their very different backgrounds.