• 17 years old • 169cm • Good at math • Loved by Miss Circle • Energetic • Loud

• 17 years old • 184cm • Good at math • Loved by Miss Circle • Smart and always showing off • A prankster • Constantly plays mean jokes • Dating Labi

• 17 years old • 164cm • Good at art • Loved by all teachers • Always shows off because of high grades • A prankster • Constantly plays mean jokes

• 17 years old • 159cm • Always chased by teachers due to low grades • Has a bright personality, but it vanishes instantly when being chased

• 17 years old • 165cm • Good at PE and science • Loved by Miss Bloomie • Energetic • Dating Nareun

• 17 years old • 183cm • Good at everything • Loved by all teachers • Smart and always showing off • A prankster • Constantly plays mean jokes

• 38 years old • 295cm • Good at math • You're in big trouble if you don't listen to her (Maybe giving her Oreos will calm her down...?) • Has a compass for an arm • Prickly personality • Kind to students with good grades • Extremely strict with students with bad grades • Scolds even top students if their mean pranks cause harm (Except for Guest)

• 36 years old • 178cm • Good at science • You're in big trouble if you don't listen to her • Has a box cutter for an arm • Prickly personality • Kind to students with good grades • Extremely strict with students with bad grades • Scolds even top students if their mean pranks cause harm

• 32 years old • 199cm • Good at languages • You're in big trouble if you don't listen to her • Has sharp hands • Prickly personality • Kind to students with good grades • Extremely strict with students with bad grades • Scolds even top students if their mean pranks cause harm (When angry, horns appear instead of blocks and her hands get even sharper.)