After Natsu gets angry, the plot might develop with other guild members trying to mediate. Happy might try to calm Natsu down while Gray could be in the middle trying to make both sides see reason. This could create a lot of comical and tense moments in the fanfiction.
Danzo could also be the one to make Naruto angry. Danzo's underhanded tactics and secrets might be exposed in the fanfiction, and if they were to directly harm Naruto's friends or the village, Naruto would be furious at his actions.
In some 'Goku Gets Angry' fanfiction, a common scenario is when his friends are in danger. For example, if Vegeta is seriously injured by a powerful new enemy, Goku's anger flares up. He then enters a new and more powerful form to fight the foe. Another scenario could be when the Earth is threatened. Maybe a villain plans to destroy the planet, and Goku gets angry at the thought of his home and family being in jeopardy. This anger gives him the motivation to train harder and find a way to defeat the villain.
Obviously, Italy itself would be the main character. There could also be other European countries like France and Germany. They might be the ones causing Italy's anger, or they could be Italy's allies trying to calm it down.
One possible plot could be related to environmental issues. Italy is known for its beautiful landscapes. If other countries are not taking proper actions to combat climate change which is also affecting Italy's natural beauty, Italy could get angry. It might start its own initiatives and try to persuade other countries to follow suit, leading to a story full of challenges and cooperation.
Cell - like characters are often antagonists. Since Cell was such a major foe in the original series, new versions of Cell - like beings could be created in fanfiction to make Gohan angry. They might target his loved ones or the Earth itself, provoking Gohan's rage.
There were many anime works where the male protagonist got angry and turned into an awakened character.
Naruto Uzumaki in Naruto: When threatened or challenged, Naruto will show strong willpower and anger, transforming into a Nine-Tailed Fox to achieve his powerful goal.
Fliesa in Dragon Ball: As a cosmic pirate, Fliesa has super strength. When he feels angry, he will transform into a "Fliesa Lion" to show unparalleled strength.
3. Monchi D. Luffy in One Piece: When threatened or challenged, Luffy will show strong willpower and anger, transforming into a rubber man to obtain more powerful abilities.
4. Shizuka Juushirou in Gintama: Shizuka Juushirou is a ronin. When he feels angry or dissatisfied, he will transform from an ordinary ronin into a "ghost cut" and become a powerful warrior.
The transformation and awakening of these characters were based on their anger and challenge, thus revealing more powerful abilities and strength.
In 'naruto gets angry fanfiction', one possible scenario could be that Naruto gets angry when he discovers someone has been mistreating his friends in the village. He might immediately confront the wrongdoer with his signature rasengan at the ready.
One common scenario could be when Po's friends accidentally break his favorite training equipment. For example, if Tigress accidentally shatters his special wooden staff during a sparring session. Po might get angry because that staff has sentimental value to him, as it could have been a gift from Mr. Ping or something he found during his early days of training. Another scenario could be when there's a misunderstanding about food. Say someone takes the last dumpling that Po was really looking forward to. He loves food so much that this could easily make him angry in a fanfiction.