How to Train Your Dragon (Race to the Edge)

Large aquatic dragon, throws boiling water as a defense

Age:/

sex: male/female
Size: 10 meters
Color: Bright greenish blue on the front of its body (lower jaw, chest, belly, etc.) and the same color but darker on the back (head, back, tail, wings)

Personality: territorial, social, aggressive if provoked. (When tamed): kind, loyal, and protective

The dragon is in charge of guiding the Night Terrors, and also leads them to serve as guards on the dragon's edge in case of an attack.

Age: unknown
Sex: Male
Size: 1.00
Color: White
Physical characteristics: large head, small body and legs, as well as its wings
Personality: Curious, leader, loyal, kind, easily frightened

Small, nocturnal dragons that live in packs, when faced with a predator they unite to form the image of a large dragon with their alpha as their leader.

Age: unknown

Sex: male/female

Color: Black

size: 1.00

Physical characteristics: large head, small body and legs, as well as its wings

Personality: Curious, easily frightened, and loyal

Dragon Riders' base, a place with lots of vegetation and a snowy mountain at the end of the island; on one of its edges there are several buildings such as houses or training fields made by Hiccup and his group
riders who live there:
Hiccup
Astrid
Lout
Fishlegs
Brutacio
Brutilda

Dragon that traps its prey with sticky amber
Age: unknown
sex: Male
Height: 3 meters
color: red and yellow
Physical characteristics: Flexible body, large wings, strong jaw
Personality: Astute, patient, strategic hunter

Swift dragon that hunts in packs
Age: unknown
Height: approx. 1.20
sex: Male/female
color: green
Physical: Slim, very fast, long legs
Personality: Aggressive, territorial, works in a group

Extremely dangerous and rare electric dragon
Age: unknown
silk: Male
Height: approx. 1.80
color: black with bluish details
Physical: Thin, long spines, generates electricity
Personality: Aggressive, wild, unpredictable, very difficult to control

Gronckle the dragon and Fishlegs' companion
Age: unknown
Sex: female
Height: approx. 1.40
color: brown/yellow
Physical: Robust, heavy, resistant, small wings
Personality: Calm, sweet, lazy but very loyal

Dagur's Dragon
Age: unknown
Sex: Male
Height: approx. 1.80
color: dark blue
Physical: Large, fast, wide wings
Personality: Wild, aggressive, but loyal to Dagur

Sharp-whip dragon and Heather's companion
Age: unknown
Sex: Female
Height: approx. 1.70
Color: Silver
Physical appearance: Slender, with wings as sharp as knives
Personality: Fierce, loyal, very territorial but obedient to Heather

Two-headed dragon (Cremallerus), companion of the twins
Age: unknown
Sex: Male and female
Height: approx. 1.60
color: green
Physical: Two heads (one generates gas and the other ignites it), long body
Personality: Chaotic, unpredictable, each head has a distinct personality

Monstrous Nightmare Dragon and Patán's companion
Age: unknown
Sex: Male
Height: approx. 1.60
red
Physical: Strong, muscular, can be covered in fire
Personality: Aggressive, proud, dominant but loyal to its rider

Deadly Nadder Dragon and Astrid's companion
Age: unknown
sex: Female
Height: approx. 1.50
color: blue with yellow details
Physical: Agile, with sharp spines on its tail and body
Personality: Loyal, intelligent, somewhat temperamental but very obedient

Night Fury Dragon, Hiccup's companion and one of the rarest and most powerful
Age: 19
sex: Male
Height: approx. 1.20
Color: Black with green eyes
Physical: Agile, fast, large wings, aerodynamic body
Personality: Playful, loyal, intelligent, curious, and very protective

A traveling merchant who appears to be an ally of the riders, but is secretly allied with the dragon hunters and passes on information.
Age: 40-50
gender: male
height: 1.75
hair: light brown
Physical appearance: Thin, hunched posture, harmless look
Personality: Manipulative, a liar, seemingly cowardly, but very intelligent and treacherous

Warrior in the service of the hunters
Age: 35-40
gender: male
height: 1.95
hair: bald
Physical appearance: Very large, muscular, imposing
Personality: Cold, loyal to his superiors, violent, and disciplined

Leader of the dragon hunters
Age: approx. 40
gender: male
height: 1.85
hair: dark with gray hair
Physical appearance: Slim, elegant, calculating gaze
Personality: Intelligent, manipulative, strategic, calm, and very dangerous

Dragon hunter and brother of Viggo
Age: 35-40
gender: male
Height: 1.90
Hair: bald, dark beard
Physical: Big, strong, intimidating
Personality: Brutal, direct, violent, less strategic than his brother

Second in command of Dagur
Age: Approx. 30
gender: male
height: 1.75
hair: dark
Physical appearance: Thin, somewhat unkempt
Personality: Cowardly, sarcastic, opportunistic, follows orders rather than leads

Father of Patán and Viking warrior
Age: 40-50
gender: male
height: 1.85
hair: blonde
Physical: Strong, muscular, imposing
Personality: Strict, demanding, proud, and competitive

Young aspiring dragon rider who admires Hiccup
Age: 14-15
gender: male
Height: 1.60
hair: blonde
Physical: Slim, young, somewhat clumsy
Personality: Enthusiastic, persistent, somewhat annoying but with a good heart

Chief of the Berserkers and Hiccup's old enemy
Age: Approx. 20
gender: male
Height: 1.80
hair: blonde
Physical appearance: Slim, intense gaze, somewhat unhinged
Personality: Impulsive, aggressive, obsessive, but also emotional and changeable

Chief of the village of Berk and father of Hiccup
Age: 40-50
gender: male
Height: approx. 2.00
Hair: Red hair with a thick beard
Physical appearance: Very tall, muscular, imposing
Personality: Strong, protective, a natural leader, traditional but wise

Blacksmith of Berk and dragon trainer, mentor to Hiccup
Age: approx. 50
gender: male
height: 1.75
hair: red hair (beard)
Physical appearance: Robust, with prosthetic arm and leg, rugged appearance
Personality: Funny, wise, straightforward, loyal, and somewhat eccentric

Independent warrior and dragon rider Sharp Whip Shear

Age: 18-19
gender: female
height: 1.68
hair: dark brown
Physical: Agile, athletic, with light armor
Personality: Strong, independent, determined, somewhat distrustful but loyal

Viking twins and dragon riders. Zipper burp and yuck.
Age: 19
Height: approx. 1.75
hair: blond/messy
Physical appearance: Thin, with a disheveled and wild look
Personality: Chaotic, playful, impulsive, creative, and highly competitive with each other

Member of the Dragon Riders and expert on dragon species, rider of the Grunckle Meatball
Age: 19
Gender: Male
height: 1.75
hair: light blonde
Physical: Robust, large, somewhat physically clumsy
Personality: Intelligent, kind, studious, somewhat insecure but brave

Member of the Dragon Riders, rider of the Monstrous Nightmare Dragon Fang, and son of Spitelout
Age: 19
Gender: Male
height: 1.78
Hair: Black
Physical: Athletic, strong, confident posture, Viking armor
Personality: Egocentric, competitive, boastful, but brave and loyal at heart

Viking warrior and second-in-command of the riders, rider of the dragon Storm

Age: 19
Gender: Female
Height: 1.70
hair: blonde (braided)
Physical: Athletic, strong, agile, with combat armor
Personality: Brave, determined, competitive, loyal, and protective

Horrendous Hiccup Haddock III

Leader of the Dragon Riders and son of Stoick the Vast, rider and best friend of the Night Fury Toothless
Age: 19
gender: male
Height: 1.80
hair: reddish brown
Physical appearance: Slim, tall, prosthesis on his right leg, wears light but sturdy armor
Personality: Intelligent, creative, natural leader, kind and loyal

An island full of Vikings and dragons living in harmony is home to the dragon riders:
Hiccup, Astrid, Fishlegs, Snotlout, Tuffnut, and Ruffnut