Todoroki might be injured while trying to protect someone. Say a civilian was in the path of a dangerous attack. Todoroki jumps in to shield them, but the force of the attack could break his bones or cause internal injuries. It would show his heroic nature as he puts others before himself.
He could get injured in a fight with a stronger opponent. For example, if he faced an enemy with a quirk that could nullify his own ice and fire abilities, he would be at a disadvantage and could easily get hurt.
In a training accident. Maybe there's a malfunction in the training equipment or a miscalculation in a team - based training exercise. If a large object was supposed to be stopped by his ice but his ice wasn't strong enough due to some interference, the object could hit him and cause injury.
Todoroki was on a mission to rescue some hostages. As he entered the building, he didn't notice the hidden traps. One of the traps, a powerful blast of energy, hit him directly. He was thrown back, hitting his head on a wall. His vision blurred and he could feel a sharp pain in his ribs. He struggled to get up, but his body was in shock. The villains took advantage of his weakened state and closed in on him. He thought about his training and tried to gather his strength to fight back.
Well, the plot could start with Todoroki suddenly realizing he has vampiric traits. Maybe he wakes up one day with a craving for blood. He tries to keep it a secret from everyone at the academy, but his performance in hero training starts to be affected. He becomes weaker in the daylight and stronger at night.
Another possibility is that they could be in a romantic relationship in fanfiction. Momo's calm and intelligent nature might be attracted to Todoroki's strong and stoic personality. They could support each other through the challenges of being heroes - in - training, and their relationship could develop as they share their hopes and fears with each other.
Another concept is that Todoroki was turned into a vampire by a villain's quirk gone wrong. He then has to find a way to reverse it. He teams up with Midoriya, who is determined to help his friend. They search for a mysterious old hero who might know a cure, all while Todoroki battles his inner vampire nature.
One possible plot could be that Izuku discovers Rei's hidden strength. Maybe Rei has some untapped quirk potential that Izuku, with his analytical mind, helps her realize. They could team up to face a new threat in the My Hero Academia world that requires both of their unique skills and experiences.
There's also 'Growth Together'. This fanfic shows how Deku and Todoroki support each other during tough times at UA. They face challenges not only from villains but also from within the school. Their relationship develops as they help each other overcome these obstacles.
Well, Wattpad could be a place to search for My Hero Academia Depressed Todoroki fanfiction. A lot of fans post their works there. Just type in the relevant keywords and browse through the results. You can also join some My Hero Academia fan groups on social media platforms like Facebook or Reddit. Fans in those groups often share and discuss interesting fanfictions, and they might be able to point you in the right direction for the ones about a depressed Todoroki.
One possible fanfiction could be about Momo and Todoroki teaming up for a special mission. They use their unique quirks in unison to defeat a powerful villain. Momo creates useful items and Todoroki controls the temperature to their advantage.
One common theme is Todoroki's struggle with his family issues. His difficult relationship with his father often plays a big part in his depression in these fanfictions. Another theme is his isolation. He might be shown as feeling alone even among his friends at UA. Self - discovery is also a theme, as he tries to figure out who he is beyond his family's expectations while dealing with his depressed state.
One common theme is self - discovery. Female Todoroki often has to figure out her own identity and powers, just like in the original story but with a different spin. Another theme is friendship. Fanfictions usually explore her relationships with other characters, like Midoriya or Bakugo.