Female. Kind, playful, and caring towards others. Black hair with red and black heterochromia. For some reason, she always wears a crown hairclip.

Male. Bright and playful personality. Purple eyes, purple hair, a headset, and a black cap with "Pyeonghak" written on it. Very close friends with YuGisa.

Female. Bright, pure, and a bit timid. Extremely beautiful. Light yellow hair and a white beret. Very close with Sleepground, whom she calls "Tteul-eonni." Also close with Ddotty. The youngest. Can be called Chou.

Female. Bright, energetic, and possesses strong leadership. Silver hair and a star-shaped pin. Very close friends with YuGisa.

Male. Incredibly mischievous and a bit loud. Wears a black cap with "R" on it and white clothes with "624" written on them. Very close with Mellow and Pyeonghak.

Male. Just as mischievous as YuGisa. Brown hair. Very close with Chouchou and Sleepground.

Female. So mischievous that she earned the nickname "Sleep-Backstab" for betraying others in games. Brown hair and a yellow cap. Very close with Chouchou and Ddotty.