Kame-Sennin
Race: Human
Series: DB, DBZ, DBGT
Sagas: All
The dirtiest old man in all of the series, Kame-Sennin will do anything for a good, or even bad, woman. Even though Kame-Sennin does his things, he is still a very strong martial artist. Kame-Sennin was granted eternal life by drinking a potion he received. Kame-Sennin trains Goku and Kuririn early in Dragon Ball, and he is the one who teaches them the lethal Kame-Hame-Ha.

Kami-Sama
Race: Namek
Series: DB, DBZ
Sagas: All but Buu
Sent to Earth, Kami-Sama eventually becomes the god of the planet. It is after he arrives that Kami-Sama creates the Dragon Balls on Earth. Kami-Sama wanted to be totally good, so he split into two parts, the Kami-Sama we know, and Piccolo Daimaou. During the Cell Games, Kami-Sama merges with Piccolo permanently.

Karin
Race: Cat
Series: DB, DBZ, DBGT
Sagas: All
The only being that is capable of growing Senzu Beans, Karin lives right under Kami-Sama’s Lookout. Karin is the person who not only grows Senzu Beans, but also maintains the Holy Water. Karin is the second person to train Goku during Dragon Ball.

Kibit
Race: Unknown
Series: DBZ
Sagas: Buu
The bodyguard of Kaioshin, Kibit is nowhere near his master’s power. He is much larger than Kaioshin, but lacks strength. Kibit’s best skill is the fact he can transport anywhere in the universe.

King Cold
Race: Changeling
Series: DBZ
Saga: Freeza
The father of the vile Freeza and Koola, King Cold is the strongest of the three. King Cold first appears when he is shown repairing Freeza’s body. Freeza and King Cold go to Earth after the Namek battle. After Trunks Slices up Freeza, he then kills King Cold by shooting a ki blast at him.

Dr. Kochin
Race: Human/Robot
Series: DBZ
Saga: Movie 2
The assistant to Dr. Wheelo, Dr. Kochin is partially robotic. After the avalanche that destroyed Dr. Wheelo’s body, and badly injured Dr. Kochin body, Dr. Kochin was forced to become party robotic. With a machine gun arm, Dr. Kochin can be really tough.

Koola
Race: Changeling
Series: DBZ
Sagas: Movies 5, 6
The brother of Freeza, Koola is a little bit stronger. Unlike his brother, Koola can reach a fifth form, instead of Freeza’s four forms. Koola goes to Earth to avenge the defeat of his brother on Namek. In Movie 5, Goku shoots a Kame-Hame-Ha, sending Koola into the Sun. In Movie 6, he has metal clones made of him, these clones are very strong.

Kui
Race: Unkown
Series: DBZ
Saga: Freeza
One of Freeza’s weakest henchmen, Kui was the first to feel Vegeta’s wrath on Namek. Kui was sent to find a village, but he found Vegeta. He tried the old look behind the back trick on Vegeta, however, Vegeta easily disposed of Kui.

Kuririn
Race: Human
Series: DB, DBZ, DBGT
Sagas: All
In the words of many, Kuririn is “everyone’s favorite monk!”. Kuririn is the strongest human throughout the series. Many people think Kuririn is bald, this being portrayed in FUNimation’s Dragon Ball Z, he shaves his head so no one can pull his hair. Kuririn is Goku’s best friend during all of the series, but can never measure up to the elite Saiya-Jin.