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5urprise held their showcase at M-CUBE at CGV Cheongdam Cine City in Gangnam, Seoul on the 18th with the release of their single. The group performed their debut song "From My Heart" and "Jump". They also relayed their thanks to Lee Kuk Ju, sharing, "Lee Kuk Ju noona bought Cheongsimhwan [Korean herbal medicine used to relieve anxiety] for us. After taking that, our nervousness disappeared. We think that we can enjoy [this moment] to the fullest."

Lee Kuk Ju and Jackson also brought a banner with them that reads, "Kang Jun & 5urprise. Hit WANG daebak Kub Juice [play on her name Kuk Ju] with Roommate." SBS' 'Roommate' also sent a congratulatory wreath, and Kim Sae Ron, who starred in the group's MV, also came out to show her support.

5urprise will also kick off their 6-country Asia tour in Tokyo, Japan on December 28.