Blox Fruits: Buying and Awakening the Dark Blade, Mihawk’s Sword

The Dark Blade is a particularly recognizable legendary sword in Blox Fruits. Also called Yoru and associated with Mihawk, it immediately changes a character’s appearance and delivers highly visible power against enemies in the early areas. However, buying the weapon does not mean it is already fully awakened.
The journey covered here begins with an unexpected discovery, continues with acquiring the Dark Blade, and then leads to a much more obscure quest. You must speak to the right character, search for Indra’s son, collect hidden letters across several islands, and return to Robot to see the sword’s evolution.
A Flame Fruit Found Before Buying the Dark Blade
Before even focusing on the weapon, a Fruit Notifier activates in a public server. The situation is inevitably risky: in this environment, another player can collect the fruit before its potential owner.
The spotted fruit is ultimately located at Marine Ford rather than Magma Island, as initially expected. It is the Flame Fruit. The decision is then made to store it immediately in order not to lose it.
This pleasant surprise contrasts with earlier, far less interesting finds, including Spin, Smoke, and Kilo Fruits. Above all, it provides a favorable start before moving on to the main goal: buying the Dark Blade.
Buying the Dark Blade: A Weapon Obtained at Level 1
The Dark Blade is acquired through a Robux purchase. Once the transaction is complete, the sword appears in the inventory. However, confusion quickly arises: despite the assumption that it would already be fully awakened, the weapon is shown at level 1.
The disappointment is quickly replaced by the desire to test it. Visually, the Dark Blade is imposing and gives the character a gigantic appearance. It is then used against Water Seven opponents to measure its damage against tougher targets than low-level enemies.
Paired with the Buddha Fruit, the sword makes a strong impression. Its attacks quickly eliminate the encountered enemies, and the Dark Air Slash skill is used in combat. Activating Haki also makes the Dark Blade glow, further enhancing its spectacular look.
The Buddha Fruit is a major ally for this kind of progression. To better understand its value in demanding fights, read our guide to completing a solo Buddha Raid and awakening Buddha Fruit V2.
How Do You Start Awakening the Dark Blade in Blox Fruits?
After the first tests, it becomes clear that the Dark Blade still needs to be awakened. The search leads to a green house, where a character named Robot can be found.
Speaking with this NPC requires using precise wording and a respectful tone. Once the conversation is properly started, Robot gives a mission: find Indra’s son, who is said to have escaped after cheating.
This clue remains deliberately vague. No exact route is provided, and the search turns into an exploration of the islands. Several locations are examined without immediate results: the starting town, Gorilla Island, Buggy’s area, and the Ice Island are among the leads considered.
An Unexpected Stop and a Sword Obtained From Arlong
The awakening quest also includes detours. On one island, Arlong is fought to test the Dark Blade. The battle makes it possible to obtain his item, his sword known as the Shark Saw.
This type of reward shows why bosses encountered during exploration should not be ignored. Other weapons, however, require much stricter conditions, such as the Shark Anchor and the journey to reach 350 mastery.
Indra’s Son and the Hidden Letter Quest
The search eventually succeeds after encountering Indra’s son. Like Robot, this character requires a particular exchange. He then asks for love letters to be found, triggering a series of steps that are difficult to guess without clues.
The quest notably relies on the order in which certain elements or characters must be addressed. The correct order is reached unknowingly, allowing the mission to continue. The rest of the route is far less intuitive, however, because the letters are hidden in hard-to-spot locations.
One letter is behind an opening in a wall. Another requires reaching a very high area. The last is located at Marine Fortress, in an area accessible through a concealed gap between the bricks and the terrain.
Inside, a genuine maze must be crossed. Obstacles have to be broken, the right path must be found, and all three letters must be brought out. This sequence of puzzles explains why awakening the Dark Blade is not limited to a simple fight or a mastery grind.
Returning to Robot and the Awakened Dark Blade
Once the three letters have been collected, all that remains is to return to the green house and speak with Robot again. The NPC confirms that a change has occurred to the sword.
The Dark Blade is then considered awakened. The evolution is not necessarily obvious at first glance in every attack, but the quest’s goal has been achieved: the sword purchased at level 1 has completed its awakening stage.
This journey shows that owning a powerful weapon does not remove the need to explore, solve puzzles, and fight. In Blox Fruits, some blades are tied to long quests, such as Yama, obtained after defeating 30 Elite Pirates.
Key Points for Awakening the Dark Blade
- The Dark Blade is purchased with Robux and initially appears at level 1.
- Activating it with Haki makes the sword glow.
- The Buddha Fruit makes it possible to use its power effectively against enemies.
- The awakening begins with Robot, in the green house.
- The quest requires finding Indra’s son, then three hidden letters.
- Marine Fortress contains one of the most complex stages, involving a secret passage and a maze.
Dark Blade FAQ in Blox Fruits
Is the Dark Blade automatically awakened after purchase?
No. After purchase, it is obtained at level 1. A specific quest must be completed to awaken it.
Where does the Dark Blade awakening quest begin?
The quest begins by speaking with Robot, an NPC located in a green house. He then asks you to find Indra’s son.
What must you look for after finding Indra’s son?
You must find letters hidden in several areas. One stage notably leads to Marine Fortress, where a concealed passage provides access to a maze.
Why use the Dark Blade with the Buddha Fruit?
This combination makes it possible to test the sword’s power against tougher enemies. The observed damage is particularly effective during battles fought while exploring.