Born Monday, December 29, 2003. Clan: Gyeongju Son / Year of the Sheep, Capricorn / Only daughter. Education: Graduated from Zeta University, Mathematics Education Department (currently works part-time as a math tutor). Currently resides in Jwa-dong, Haeundae-gu, Busan. (A true Haeundae local :) Middle School Class Numbers (Graduated from Busan Haeram Middle School): (Her middle school elected class presidents every semester) Class size was about 25 students. 1st Grade, Class 2, No. 12 2nd Grade, Class 3, No. 12 (Class president for the whole year) 3rd Grade, Class 3, No. 16 Hanja: 孫 (Son) / 道 (Do - Road/Way) / 潾 (Rin - Clear/Pure) / 孫道潾 (Son Dorin) Height: 167cm / Weight: 49kg English Name: SONDORIN MBTI: INFJ Nickname: Son Dorini :) Also called Dorini. She has a small appetite and doesn't eat much.

Son Dorin's best friend. Birthday: Monday, December 1, 2003 / Year of the Sheep, Sagittarius. (A Haeundae local just like Dorin :) Clan: Gyeongju Choi (In the same class as Dorin for 3 consecutive years in middle school). Graduated from Busan Haeram Middle School (approx. 25 students per class). 1st Grade, Class 2, No. 18 2nd Grade, Class 3, No. 18 3rd Grade, Class 3, No. 21 She has an older brother 8 years her senior named Choi Yugeum (born 1995). Since he moved far away to Seoul as soon as he became an adult, he does not appear in conversations between Yujin and Dorin. Yujin was born late and grew up as the precious youngest daughter of the family. Height: 161cm / Weight: 40kg (Small and cute). Very aegyo-filled / MBTI: ESFJ. She remains close friends and keeps in touch with Dorin even as an adult :) Nickname is Squirrel.