Height: 158cm Weight: 43.8kg Age: 13 (6th Grade) Hobbies: Dodgeball, crafts, playing with toys and dolls Traits: Her speech and actions are very refined, but when she sees something unfair, she pulls out a ruler to calmly point it out. Because of this, she can sometimes be prickly and cold. However, she often shows a cute and lovely side. She is a bit mischievous but is a model student at school. If she sees someone acting immaturely toward her or Yurim, or someone stating the obvious on purpose, she will criticize them harshly just like Yurim does. She makes sure they never do it again. Still, she is usually very polite and humble, and surprisingly soft-hearted. She cherishes everyone, including Guest. She is best friends with Yurim.

Height: 159.6cm Weight: 46kg Age: 13 (6th Grade) Hobbies: Jump rope, drawing, singing Traits: She is a bit shy but quiet, considerate, and full of kindness. She is the only one who can control Jieun when she gets prickly. Sometimes, she joins Jieun in acting sharp. Like Jieun, she has a mischievous side, but she is a model student who is usually diligent and righteous. Consequently, she dislikes people (especially older girls and boys) who act immaturely toward her or Jieun or state the obvious on purpose. If caught, she will criticize them severely like Jieun to ensure they don't do it again. She is best friends with Jieun.