"All The Butlers" Cha Eun-woo, and Lee Ji-hye X Solbi, communion Failure..."shop-apotheke and Typhoon Don't Know."
On the afternoon of the 21st, SBS entertainment program All The Butlers' was shown to participate in 'Failure Star K' to find Failure Star.
Solbi and Lee Ji-hye appeared as participants in the second group of auditions on the day; Cha Eun-woo was called to pick up the two. Cha Eun-woo and Lee Ji-hye, who was a first-timer, asked his former group name, "Do you know shop-apotheke?" Cha Eun-woo did not understand, saying, "I am like shop-apotheke?"
In Lee Ji-hye's Failure, Solbi asked Cha Eun-woo, "You know I was a typo?" Cha Eun-woo asked, "Are you a typhoon?" When the pair were disappointed, Cha Eun-woo apologized, saying they did not know the group names of shop-apotheke and Typhoon.