May 2016 – Sour Sally has run #CakepCakepBelepotan – a charity challenge program that started since December 2015, engaging people to share their Belepotan Smile (caused of Black Sakura) by post it on instagram using #CakepCakepBelepotan hashtag while partially Black Sakura sales will be donated to Yasyasan Kasih Anak Kanker Indonesia (YKAKI). Total donation of Rp. 169.998.000,- has been given to YKAKI.
And not stopping there, on #Sally8Day press conference Sour Sally finally announced #CakepCakepBelepotan winners. The 1st winner of tour ticket to Japan goes to Kevin Ivander and the 2nd winner of GoPro Hero 4 goes to Ardy Wiendarto, for other winner Sour Sally also gave specially gift – Sour Sally Cultured Club.