Relationships

Relationships through the course of all the books:
Nin & Leyra - obviously 1st book - Dreamon and human
Emmanuel & Raveryn 2nd book - humans (Break up)
Toulia & Falaki - 2nd book - humans
Schmere & Azimob - 2nd book - dragon and Druman
Dar & Huney - 4th book - dragon and Crepter demon
Ja'Dare & Seevin - 4th book - crepter and Panthuman
Malan & Jezebele, Mardra, Foxay, Predor. 2nd book - Evolvers
Celestrial & Spazikel - 5th book - Druman and Dragon hunter
Redlex & Melura - 2nd book - Serpentarians
Katkla & Sodop - 2nd book - Panthomers
Mantak & Meuxa - 4th book - Meskeachers (Break up)
Roccax & Webrera - 2nd book - Humans
Kismept & Nexdar - 2nd book - Demon and human
Stoxdar & Nexen - 1st book - humans
Connaire & Roxcor - 3rd book - Human and Shypie
Kohlar & Sid - 4th book - humans
Maraya & Cazzille - 2nd book - humans
Wickana & Meeken - 4th book - human and dreamon
Kurrse & Carina - 3rd book - humans (break up)
Taydraz & Fire - 3rd book - human and Pure magic
Dedroge & Nancillia - 1st book - demons
Alpha & Clayson - 3rd book - humans
Petison & Jo-an - 4th book - Argamethasons
Shlade & Dalual - 3rd book - Argamethasons
Ritched & Lin-da - 4th book - Argamethasons
Trebor & Robwyn - 4th book - Argamethason and Biraptor
Luminaya & Hectoll - 2nd book - humans
Necrowma & Nikkelya - 3rd book - Evolver and Crepter demon
Botaal & Anais - 3rd book - Crepter demons
Arcata & Rogal - 4th book - Shypies
Sparkle & Knytrodar - 4th book - biraptors
Prometh & Amytee - 4th book - Humans
Openite & Shador - 4th book - humans (Break up)
Lustress & Lynks - 4th book - Panthumans
Redloth & Brutal - 4th book - Canaynes
Dusty & Teena - 4th book - Canayne and Crepter
Forbid & Bellz - 4th book - Canayne and human
Grimjaw & Jenni - 4th book - Canayne and Evolver
Solitary & Firdawn - 4th book - Canaynes
Mistdest & Swizzor - 4th book - spidels
Renault & Sorvena - 4th book - humans
Orin & Hellish - 4th book - humans
Drakkhis & Pioruna - 4th book - Dragons
Burly & polly - 4th book - Biraptors
Chef & Susi - 4th book - Humans
Stephnee & Shinzah - 5th book - Crowels
Darkwolf & Nikita - 5th book - Bovacan
Tommie & Bundy - 5th book - Dreadikol
Zxythan & Naenia - 5th book - dreadikol

This isn't all the characters, this is just the couples.
Some will get falling in love parts, some are or have been together for a while before entering the book, and some people were previously in a relationship and broke up before entering the books.