The relationship could develop slowly. Deku would likely admire Tsuyu from afar at the beginning. Then, they could be involved in group activities where they start to work together more closely. Deku would notice Tsuyu's kindness towards others and her determination. Tsuyu, in turn, would see Deku's growth and his unwavering spirit. As they get to know each other better, their relationship would progress from acquaintance to friendship and then to something more romantic.
In tsuyu lemon fanfiction, one characteristic could be the exploration of Tsuyu's personality in a different light compared to the original source. It might also include scenarios that are not part of the official story, like her being in a romantic relationship with a particular character. And due to the 'lemon' aspect, there could be some degree of physical closeness and emotional vulnerability depicted in a more explicit way.
Tsuyu Lemon fanfic often emphasizes their contrasting personalities. Tsuyu is usually calm and collected, while Lemon might be more energetic. So, the fanfic may play on these differences for comedic or dramatic effect.
Another fanfiction could be set in an alternate universe where Naruto and Tsuyu are students at the same school. They could be in different classes but end up working together on a school project. Tsuyu's calm and collected nature would contrast with Naruto's more boisterous personality, leading to some interesting interactions and character development.
They can start with simple acts of kindness towards each other. For example, Deku could offer to help Tsuyu with her studies, especially in hero theory, which he's good at. Tsuyu, in turn, could share her insights on how to better use one's quirk in real - life situations. This mutual exchange of help can gradually build their connection.
To some extent, it is popular. There are many online platforms where MHA adult fanfiction can be found. The popularity might stem from the fact that the MHA world has a rich cast of characters and a complex universe. Fans who enjoy adult - oriented storytelling might use these characters to create their own narratives that are more in line with their interests in terms of relationships, power dynamics, and personal growth, all with an adult twist.
Several characters have met their demise in the MHA manga, but it's a bit complex to list them all precisely. Some of the notable ones include [mention specific characters if known].
I think it's hard to say for sure. There are a few characters who could potentially be the traitor, and it's all part of the mystery and suspense of the story.