Perhaps they saw a very charming customer. It could be someone with an alluring appearance or a very polite and charismatic demeanor that made the girls blush.
In fanfiction, it might be due to some special event in the shop. For example, a surprise gift delivery for the shop girls. Or maybe a famous person related to the EMIYA England shop made an unexpected visit. This sudden excitement could lead to them blushing.
They might be described as having rosy cheeks and a shy look in their eyes. Their smiles could be a bit more coy than usual.
In an 'emiya meets emiya assassin fanfiction', it could start with Emiya Assassin being sent to assassinate someone that Emiya is protecting. They cross paths and a tense confrontation ensues. However, as they face off, they both sense a strange connection. Instead of immediately resuming the fight, they take a moment to talk. Emiya Assassin reveals his reasons for the assassination, which are more complex than Emiya initially thought. They then find a middle ground and decide to work together to expose the real mastermind behind the plot to kill the person Emiya was protecting, all while exploring their own identities as two versions of the same individual.
Friendship is a very common theme. These fanfictions often show how the wizarding girls support each other through tough times in the magical world. Another theme is the discovery of magic. Since they are in England, there could be unique magical elements that the girls find out about, like old spells or magical artifacts specific to the region.
One possible plot is that Archerko has some unique abilities that Emiya needs to complete a certain mission. Their meeting is accidental at first. However, as they get to know each other, they discover that they have some shared past experiences that bind them in an unexpected way. They then combine their skills, like Archerko's special archery techniques and Emiya's combat strategies, to overcome various obstacles in their path.
One possible plot could be that Kuro and Emiya meet in a mysterious realm. They are initially suspicious of each other but then realize they share a common goal, like saving the realm from a dark force. So, they team up and use their unique abilities to fight the evil.
A popular one is 'Among the Wizarding Girls of England'. This fanfiction follows the daily lives of the wizarding girls, from their time at Hogwarts - like classes, Quidditch matches - to their adventures outside the school in the wizarding villages of England. It's a story full of magic, friendship, and a bit of young love.
Well, one possible plot could be that Shirou wakes up one day as a girl and has to deal with all the new physical and social changes. His friends might be really confused at first, like Saber who would be very surprised to see her master in a different form. Shirou, now as a girl, might struggle with things like wearing dresses and having different hormonal emotions. And he would have to face enemies in this new form too, which could lead to some really interesting battle scenes where his opponents underestimate him because he's now a girl.
A plot could involve Shirou being transferred to the Highschool DxD school. He quickly catches the attention of Rias and her peerage. His different style of combat and his unwavering determination might lead to some friendly rivalries within the group. He could also introduce some new concepts of magic that the DxD characters have never seen before, like his ability to reinforce objects. And he may find himself in the middle of the power struggles between the different factions in this new world.
Well, perhaps they meet in a bustling city. Emiya is drawn to a strange energy which turns out to be Chloe. At first, they misunderstand each other's intentions. But as they start talking, they find out they both have a connection to a certain magical artifact. This leads them on an adventure together to find and protect the artifact.
The plot could involve Hermione being discovered as the long - lost princess of England. She then has to learn all the royal etiquette and traditions. Along the way, she might face opposition from some of the more traditional members of the court who don't trust this newcomer. But Hermione, being Hermione, would prove herself by using her quick thinking and problem - solving skills. She could also form alliances with other forward - thinking members of the royal family and together they could modernize the monarchy in some ways.