Sana is the top girl group member in terms of brand value for January.

According to the Korea Institute of Corporate Reputation, TWICE's Sana was at the top of the September data, followed by Red Velvet's Irene and Oh My Girl's Arin. 109,486,334 pieces of data were examined from December 19th to January 20th. Sana had a total of 3,635,014, while Irene had 3,181,174 and Arin had 2,865,103.

The rest of the girls ranked were, in order, Joy (Red Velvet), YooA (Oh My Girl), Mina (TWICE), Yeri (Red Velvet), Nancy (Momoland), Yeonwoo (Momoland), Nayeon (TWICE), Momo (TWICE), Seulgi (Red Velvet), Tzuyu (TWICE), JooE (Momoland), Solar (MAMAMOO), Taeyeon (Girls' Generation), Dahyun (TWICE), Jungyeon (TWICE), Jiho (Oh My Girl), Jennie (Black Pink), Jihyo (TWICE), Seunghee (Oh My Girl), Hyomin (T-ara), Hani (EXID), Chaeyoung (TWICE), Solji (EXID), Seohyun (Girls' Generation), YoonA (Girls' Generation), Yerin (G-Friend), and Jisoo (Black Pink).

Congratulations to Sana.