The main charater is girl named koo Hari with brown hair ponytail and his little brother named koo doori with black hair and with she other friends Choi kanglim boy with black hair, Hari have crush on he and he to!hyunwoo the boy scary anything, lee Gaeun girl shy,kindness she have black long hair and Shinbi goblin skin light-green with blue pants and Gembie goblin skin light-yellow with pink dress, they have power ,and kanglim is have combat style combat attack creature. Hari have Creature ball