Main couple konoe and nana

Human

Nana

Cats/Ribika

Konoe

Lula

Rai

Kiki

Bardo

Asato

Old man Olaf
Who the three girls call father
He's supposed to be a ribika, so picture him with ears like Lula

Aki

Shui

Kargari

Mana

Devils

Verg
Devil of pleasure

Froud
Devil of joy

Klatz
Devil of grief

Razel
Devil of wrath

Main Enemies

Firi
Minion of leaks

Kil And Ul

I don't know which is which

The Meigi

Leaks