The Human-Human fruit, also known as the Hito Hito no Mi, is a Zoan-type Devil Fruit that was eaten by none other than
The Uo Uo no Mi, Model: Seiryu is a Mythical Zoan-type Devil Fruit that allows the user to transform into a hybrid and full version of an Azure Dragon at will. It was eaten by Kaidou after it had been given to him by Big Mom during the God Valley Incident.
The Hito Hito no Mi, Model: Nika was first revealed to the fans in the very first chapter of the story. Luffy ate the fruit thinking it was dessert and gained the power of rubber ever since.
The Hito Hito no Mi, Model: Daibutsu is a Mythical Zoan- Type Devil Fruit. This fruit allows the user to transform into a Daibutsu, the Great Buddha. Sengoku ate this fruit.
Sanji hated Absalom even more because he ate the current Clear-Clear Fruit. This was the only Cursed Fruit that Sanji was ever interested in, he lost however interest in the fruit after his fight with Absalom, deciding that he shall just have to go do them anyway without it.
Luffy's rubber attributes are a result of him eating a devil fruit called the Gum-Gum Fruit Granting him a rubber-like body, his powers make him immune to electric attacks and most blunt forces, but he is susceptible to attacks made with a sharp object or weapon (eg. sword, spear).
Garp is known to possess immense Haki and as fans know, he does not have a Devil Fruit ability. As such, fans will most likely see the level of his Haki power in the upcoming chapters of the story where he clashes against Yonko Blackbeard.
To everyone's surprise, Luffy, who was always believed to be a user of the Paramecia type Gomu Gomu no Mi, is actually a user of a Zoan type Devil Fruit. Furthermore, this isn't just any Devil Fruit, but a power described to be "the most ridiculous" to exist in the entire story.
One of the many snake Fruits seen in One Piece, the Yamata no Orochi version is considered to be the rarest out of them all. It was eaten by the Shogun of Wano, Kurozumi Orochi, and it grants him the ability to transform into an eight-headed serpent, each head having its own personality.
And then later on he ate the two fruits and cuz of his sleeping disorder the two devils wouldn't fight each other.
The real name of Luffy's devil fruit is Hito Hito no Mi, Model: Nika. Luffy awakened his powers during his fight with Kaido and transformed into a mythical being called Nika, the Sun God. This form is also called Gear 5.
Magu Magu no Mi
Admiral Akainu's devil fruit Magu Magu no Mi is the ultimate weapon for absolute destruction. It is the most powerful raw power (even better than fire) in the One Piece world.
Now, if you don't know what the 4 god fruits are, it's a very popular one piece theory. that the 4 gods mentioned in Sky Pia, the sun God, the god of the rain, the god of the force, and the god of the land are 4 devil fruits.
The Kami Kami no Mi (God God Fruit) is a special, classified, and no-class devil fruit. This fruit is known as a source of strength from all of the devil fruit in the world. That said, this fruit has long been lost. It's existence was questioned and only exists in ancient texts.
So it would mean that he is a dragon originally not human. And dragons can fly in the sky, walk on ground and actually swim. Thats why he cant die. He cant drown himself and he can breathe underwater.
Finally, the Wano country arc of One Piece explained the concept of Devil Fruit Awakening to the fans when Luffy finally managed to awaken his Gomu Gomu no Mi. It was revealed to the fans that his Devil Fruit was actually the Hito Hito no Mi, Model: Nika, and went by a different name to hide its true powers.
Is Luffy Gear 5 the strongest? Yes! Of course, Luffy's Gear 5 is the peak of his colossal powers. He can literally do ANYTHING with his devil fruit powers right now, as he transforms into the Sun God Nika when using Gear 5, making his devil fruit the strongest in existence so far.
Mythical Zoan-type Devil Fruits are the rarest subtype of the Zoan class in the One Piece world. Thought to be even rarer than the Logia types, the Mythical Zoan-type Devil Fruits offer quite interesting abilities that allow the users to turn into a mythical creature or their hybrid at will.
Roger used advanced forms of conqueror's haki as he imbued his sword with conqueror's haki and clashed with Whitebeard. He also used advanced armament haki for more powerful sword attacks. Additionally, Roger possessed the observation haki, thus, making him the strongest haki user of all time in One Piece.
One Piece shows a new awakening of a Zoan-type Devil Fruit, confirming that Luffy's version of this rare and powerful ability is absolutely unique.
In the Post-War arc, one of the Five Elders stated that "D." means danger. After the timeskip, Law mentioned the Will of D. once more when Doflamingo asked him why he had so much faith in Luffy.
The Sentai Sentai no Mi (Acid Acid Fruit) is a Logia type Devil Fruit that allows the user to produce from his entire body a Dark Green Corrosive Sustance that can melt anything, The only thing that this fruit can't melt is Busoshoku Haki/Armament Haki. It is unknown who consumed it.
Luffy and Hancock also name their child: Monkey D. Flora. Here is a conversation between Flora (7 years old, Kuja warrior in training) and Elder Nyon during Flora's visit to Nyon's house.
Nami does not possess a Devil Fruit of her own, but there are a number that would suit her perfectly. It has been more than 20 years since One Piece debuted, and it is still one of the world's most popular anime and manga.