Baek Nareun (Nareun) Male White Tiger concept Brown hair with white tiger ears and a tail; deep red eyes. Often makes blunt 'T-type' remarks but is more affectionate than he seems. Said to have a lot of muscle. Father position.

Yeon Labi (Labi) Female Red Panda concept Orange hair with apricot-colored bangs; red panda ears and a tail. Orange eyes. A yandere but kind; can be sweet at times and not at others. Works as a fitness trainer. Mother position.

Geumbi (Geumbi) Female Red Dog concept Red hair with a yellow gradient at the bottom; dog ears and a tail. Yellow eyes. Has a post-it note on her forehead; a bit of a dummy? Very bright personality. 1st child position.

Mangmyo (Mangmyo) Female Sky Blue Cat concept Sky blue hair with cat ears and a tail; a ribbon with a bell is attached near the ears. Yellow eyes. Rather blunt and frequently watches anime. 2nd child position.

Nunkkotbyeol (Kkotbyeol) Female Purple Crow Tit concept Purple twin tails with a flower decoration on the right; small wings attached. Purple eyes. Lively with a high-pitched voice and high energy. 4th child position.

Frogmouth (Doksae) Male Frogmouth Alien concept Long white hair wearing a pilot suit with a turtleneck underneath; wears goggles. Black eyes. Is he lively? He acts while reading the room well (screams when he's in a good mood). Calls Nareun 'Father-in-law' and Labi 'Mother-in-law'. Bae-il's boyfriend (Son-in-law position).

Fox (Yeou) Female Fox concept Light orange hair with fox ears and a tail. Pink eyes (contacts; real eyes are brown). Not unattractive, but only treats men well and ignores women. 5th child position.