HOI HOI was born deep inside the valley where Anam Village was located. This spiritual being appears wherever and whenever there is need. HOI always has a cheerful smile as well as a youthful heart that never tolerates injustice.

KUI KUI has entered the KU of its dreams, but struggles with difficulties in the real world and sometimes loses its grip. KUI has a curious personality and a pure heart, and always smiles brightly even when being nagged by someone. KUI hates taking off its hoodie.

DARO DARO is living in hiding somewhere on Squirrel Trail. In fact, DARO is a god from Mt. Gaeun, but as it is shy, it is at a loss when it meets students. However, when they make eye contact with DARO and make a wish, it eventually grants their wish as it has a good heart.

MUMU MUMU is a pine tree that bears green pine nut cones. MUMU itself has the form of a cone, and possesses a mysterious substance that helps relieve stress, which makes MUMU KUI’s best friend.

GOGO GOGO is the real owner of the campus who roams around its domain. GOGO always has a plump shape, as it enjoys eating well and playing, escorted by several butlers.

ANAM When HOI was born in Anam Village, ANAM became HOI’s first friend. ANAM, a giant granite rock that was born 200 million years ago, has made itself small so that it can hang out with its friends. ANAM often gives its favorite plum blossom to its friends.

PUR,PAR,PER PUR,PAR,PER are three blue baby birds who follow HOI out of respect and admiration. Because their wings have not yet fully developed, they practice flying every day, while looking forward to being able to fly someday.

CHAMI & SARI CHAMI & SARI usually hang out around Chamsari Trail, and they have always given great support to KUI. They have the ability to unite KU members, but sometimes they are too straightforward, so they provoke the animosity of their friends.