If आप don't know karate, stay out of the valley.

FULL NAME
John Lawrence

ALIAS
Johnny Lawrence

ORIGIN
The Karate Kid

OCCUPATION
Sensei of the कोबरा Kai dojo (formerly)
Sensei of the Eagle Fang Karate
Co-Sensei of the Miyagi-Do Karate Dojo
United States Air Force officer (formerly)

POWERS/SKILLS
Karate
Poise
Agility
Physical strength
Combat proficiency
Fire Power

HOBBY
Training his students.

GOALS
Have कोबरा Kai win the All-Valley Karate Tournament (succeeded).
Get back at Daniel LaRusso (succeeded).
Become a better person and train his students.
Help Miguel walk again (succeeded)
Take down John Kreese and कोबरा Kai once and for all with help of Daniel LaRusso (ongoing)...

FULL NAME
Eli Moskowitz

ALIAS
Hawk
Walter Hawkman (by his fake license)
Lip (by his bullies)

ORIGIN
Cobra Kai

OCCUPATION
Student at West Valley High School
Student of कोबरा Kai (formerly)
Student of Miyagi-Do Karate and Eagle Fang Karate (currently)

POWERS/SKILLS
Athleticism

HOBBY
Be with Moon (formerly, break up)
Bullying and mocking Demetri (formerly, he apologized to him of all his mistakes, season 3)

GOALS
Saving Demetri from कोबरा Kai (succeeded).
Get revenge on Miyagi-Do for Miguel's injuries (succeeded for a while, but ended later)
Beat up Demetri for his bad review (formerly)
Help the Miyagi-Do and Eagle...

FULL NAME
No information

ALIAS
Dick (by Kyler)

ORIGIN
Cobra Kai

OCCUPATION
Student of Miyagi-Do
Student of कोबरा Kai (formerly)

POWERS/SKILLS
Karate
Intelligence
Leadership

HOBBY
Spending time with Hawk and Miguel
Dating Yasmine

GOALS
Get back to his friendship with Eli Moskowitz (succeeded)
Join back कोबरा Kai (failed)
Learn Karate quickly (succeeded)
Help Eagle Fang and Miyagi-Do to end their beef
Defeat कोबरा Kai from destroying LaRusso house (succeeded)
Forgive Chris and his फ्रेंड्स (succeeded)
Date his dream girl Yasmine (succeeded)
Defeat Kyler for bullying (ongoing)

FAMILY
Unknown mother

FRIENDS/ALLIES
Eli Moskowitz...

FULL NAME
Miguel Diaz

ALIAS
Miggy
Miguelito
Rhea (short reference to "Diarrhea" द्वारा Kyler and his friends)
El Serpiente ("Snake" means in Spanish कहा द्वारा Hawk)
The Champ
Modern Daniel LaRusso (by fans)
Prince
Mr. Cheap-Shot (by Daniel LaRusso in S2E1)
That Other Girl's Boyfriend

ORIGIN
Cobra Kai

OCCUPATION
Student at West Valley High School
Star Student of कोबरा Kai (formerly)
Star Student of Eagle Fang Karate
Student of Miyagi-Do Karate

POWERS/SKILLS
Karate training
Athleticism
Intelligence
Leadership

HOBBY
Listening to 80s music.
Being with Samantha LaRusso
Training Karate
Hanging out with Johnny and his friends
Hanging...