Todomomo

Rei: The avatar
August: earth bender
Hino: Wayne bender
Haruhi: fire bender
Eve: Fire Lord Ozai or Azula

Kirimina

Both are fire benders

Miruhawks

Earthbender

Iidamei

Non bender

Kamijirou

Stormi: Fire bender
Riitsu: non bender

Dabi x Toga

Roman is Back bender. Or a water bender.

Nejitama

Amai: Earth bending

Phoenix: airbender

Mt.Kamui

Earth bender

Ryushot

Megami: Air bender
Daenerys: Fire bender

HitoRei

Rosalind is a water bender or a earth bender

Tetsukendou

Both are Earth Benders

SetSero

Non benders and one earth bender

Shintati

Both kids are earth benders

Fatjoke

Spencer is a water bender