One possible plotline could be that Naruto discovers a set of enchanted knives that give him new powers. He then has to learn how to master using them while still keeping his ninja skills intact.
Well, you can try searching on some popular fanfic platforms like FanFiction.net or Archive of Our Own. Just type in 'naruto uses a knives' in their search bars, and you'll likely find a bunch of relevant fanfics.
The following are the recommended novels with the main characters using dual blades: Ancient Scroll of the Heavens, Tai Cang, Saber-Sword Emperor, Sacred Martial Sword Venerable, and Sword Suppressing Eternity. The protagonists of these novels all used dual-blade techniques. Each novel had different plots and elements to satisfy the readers 'preferences for dual-blade protagonists.
Well, Naruto's combat style is mainly based on his ninja techniques and shadow clones. If he uses trench knives, it would add a more close - range and brutal aspect. He could combine the knives with his physical strength and speed, perhaps using them in quick slashing motions while using his clones to distract opponents. For example, he could send clones to draw the enemy's attention and then quickly close in with the trench knives for a surprise attack.
There are many anime where the male protagonist uses two knives. The following are some of them:
- Kirito in the Sword God Realm
- Asuna in Sword God Realm II
- Naruto from Naruto
- Uchiha in Naruto Stormy
- The Ghost Dance in the Ghost Destroyer Blade
- The Ishimazu from Fate/Zero
- Slash! Alan Yaeger in The Crimson Eyes
- The Sword Speaker in The Language of Swords
The above is only a part of it. If there are other animes where the male lead uses two knives, please continue to ask questions.
Often, Naruto himself can be a main character in such fanfics. He might interact with a new character who is an expert in using trench knives. This new character could be from a different village or have a mysterious past.
A powerful and corrupt ninja from another village could be the main antagonist. He hears about the unique knives in Naruto's village and decides to steal them to increase his own power and the dominance of his village. He would stop at nothing to get his hands on these knives, even if it means starting a war between the villages.
One situation could be when she is infiltrating an enemy stronghold. She uses throwing knives quietly to take out guards without alerting others. For instance, in a fanfic where the Death Eaters have a hidden lair, Hermione sneaks in and uses her throwing knives to silently eliminate the sentries at the entrance.
Well, in the fanfic, Naruto using crystal release could be part of a mission. Maybe he's in a land where crystal release is common among the enemies. He starts to study their techniques and somehow manages to adapt it to his own style. He could then use it to save his friends during a really tough fight. Like, he creates a huge crystal shield to protect everyone from a massive attack and then turns the shield into sharp projectiles to counter - attack.
In a fanfic where Naruto uses haki, it could change his relationships with other characters too. For example, if he shows this new power, some characters might be in awe of him, while others might be jealous. His training to master haki could also lead to new interactions with mentors or allies who are familiar with this power. Also, his use of haki could potentially attract the attention of new enemies who are interested in this unique ability.