Broadcasted on February 5, SBS Power FM's 'Choi Hwa Jung's Power Time' featured Red Velvet members Irene, Seulgi, and Wendy on the air, with the exception of Joyand Yeri due to their conflicting schedules.

While discussing their 'Bad Boy' comeback, the girls were asked what their image of a bad boy was, and Seulgi first answered, "My perception of a bad boy or bad girl is someone that lies." Irene mentioned, "A man who is difficult to grasp." Wendy honestly said, "I think a bad boy is someone who lacks responsibility and doesn't show much love."

Onto the topic of drinking, Seulgi explained, "We don't really drink together often but we do get together for end-of-the-year parties and special occasions to celebrate with a round of drinks." And added Joy enjoys drinking the most. Irene responded, "I can't drink beer," and said she prefers soju.

As for vacation plans, Wendy commented, "I think (traveling) anywhere would be fine," and expressed her goals to obtain a driver's license.