The members' dreams are, in chronological order: Every episode focused on accomplishing several tasks that would lead to the fulfillment of those dreams. In season 1, the overarching theme of the show was the fulfillment of each member's dreams. In resemblance to a reality show and a documentary show, each episode also documented their activities together and the relationship between the members. Additionally, there are no signature segments within the show, as it focuses on completing a single major objective over the course of several episodes. Sister's Slam Dunk follows the 'Real Variety Show' format where the content is mostly unscripted. Their official fandom object is a denim-colored balloon. younger siblings) and their official greeting, as suggested by Heo Kyung-hwan, is 'Shoot! Shoot! Shoot!, Hello! We are Unnies!', with an emphasis on the basketball shooting motion while saying 'Shoot'.

The fan club name for the group remains as 'Dongsaengs' (i.e. The fulfillment of each member's personal dreams have become the side projects of the program. The show followed seven members, Kang Ye-won, Han Chae-young, Hong Jin-young, Minzy and Jeon So-mi, with Kim Sook and Hong Jin-kyung returning, as they formed the second generation of 'Unnies', produced by Kim Hyeong-seok ( Park Jin-young's mentor). Season 2 of the program focused primarily on the girl group project, which was Min Hyo-rin's dream in season 1. The cast members formed a special girl group named 'Unnies' ( Korean: 언니쓰 RR: Eonnisseu) and released a Park Jin-young-produced single titled ' Shut Up', featuring You Hee-yeol, in July 2016. The show's first season featured an all-female cast consisting of Ra Mi-ran, Kim Sook, Hong Jin-kyung, Min Hyo-rin, Jessi and Tiffany, and followed their attempts at fulfilling each cast member's dream using a budget of ₩2,196,000 or approximately $2,000. Sister's Slam Dunk ( Korean: 언니들의 슬램덩크 RR: Eonnideurui Seullaemdeongkeu MR: Ŏnnidŭrŭi sŭllaemdŏngk'ŭ) is a South Korean reality show that aired every Friday on KBS 2TV from April 8 to December 2, 2016.

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