Snowdrop – Pi Seung-hee (Yoon Se-ah)

Pi Seung-hee (♀️, 43 years old) Hall Director of the Hosu Women’s University Dormitory

Snowdrop – Jang Han-na (Jung Yoo-jin)

Jang Han-na (♀️, 32 years old) Member of the ANSP Anti-Communist Investigation Bureau’s Team 1

Snowdrop – Gye Bun-ok (Kim Hye-yoon)

Gye Bun-ok (♀️, 24 years old) Telephone Operator at the Hosu Women’s University Dormitory

Snowdrop – Characters in Soo-ho’s Orbit

Snowdrop characters in Soo-ho’s orbit: Joo Gyeok-chan, Li Eung-cheol, Oh Gwang-tae, Lim Ji-rok, Choi Soo-ryeon, and others

Snowdrop – Characters in Young-ro’s Orbit

Snowdrop characters in Young-ro’s orbit: Go Hye-ryeong, Yeo Jeong-min, Yoon Seol-hee, Choi Byung-tae, Kim Man-dong, Oh Deok-shim, Kim Sang-beom, and others

Snowdrop – ANSP-affiliated Characters

Snowdrop characters affiliated with the ANSP: Eun Chang-soo, Nam Tae-il, An Gyeong-hui, Hong Ae-ra, Jo Seong-shim, Choi Mi-hye, and others