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Tablo tweeted on October 21, "I hope you like it. We worked hard to make it. Epik High's 8th album 'Shoebox'," "Thank you. We sincerely thank you. We love you. We love you all," "Thank you for letting us be able to do music again. We love you," and added the hashtag, "#11yearswithEpikHigh."

He also revealed to fans, "Actress Gong Hyo Jin's voice is hidden inside 'Spoiler', and Dok2 was a surprise guest for 'Lesson 5'! #EPIKHIGH."

Mithra Jin also thanked fans on Twitter, sharing, "Thank you to those who had faith in and waited for us. epik high is back!!! #EpikHigh #Shoebox."

It has also been reported that the girl in Epik High's "Spoiler" and "Happen Ending" MVs is YG Entertainment's upcoming girl group member Kim Jisoo (19). Fellow YG artists and more also took to SNS to congratulate Epik High on their comeback.