Here are all the teams and characters that I intend to do (or already did):

Okaya:

Okaya team: Kagura Okaya (owner of the company), Basch and Sagato.

Zetas team: Jack Yabuto (father of the protagonist), Saori (mother of the protagonist) and Gerald.

X team: Zoola, Saileeds and Ambi

Mamushi team: Valência, Sareena and Sadako.

Kodokuna team: Fran, Drica and Yui.

Tamashi team: Gray Yabuto (protagonist), Yufie and Shino.

Yangs team: Lee, Kurenai and Asuka.

Stars team: Angel, Aruka and Akura.

Hageshi team: Ash, Cloud and Takumo.

Hayai team: Hanzo, Ibiki and Ino.

Raven team: Talim, Shizune and Obra.

Reinosha team: Marduk, Shang and Sieme.

Tanken team: Ralf, Kim and Frozem (Fuyuka).

Characters who do not belong to Okaya:

Narjarim the magician king, Stellia the witch, Peron the apprentice witch, Bartolomeu the priest, master Kirogaya.

Sons of Darkness (Kaido):

They are not separated into teams.

Kaido     -    Zamir    -   Ellial    -    Kuno      -     empty
Zero      -    Yasha   -   Sirem   -    Ashirogi    -   empty
Musuko   -   Sakebi   -   Rex     -    Alex      -      empty
Bakura    -   Falena   -   Aika    -    Dokai      -     empty
Hidern    -    Dekron  -   Jedah    -   Salum     -    empty
Ranto    -     Kuroi     -  Kamura   -   empty     -   empty
Finx       -    Psyco   -   Amnesya  -  empty