September 23, 2018, AKB48 Group held the event '2nd AKB48 Group Unit Janken Taikai [第 ２ 回 AKB48 グ ル ー プ ユ ニ ッ じ ゃ ん け ん 大会]' at Katayanagi Arena, Tokyo.
And this year, the "Fortune cherry" duo unit consisting of AKB48 member Tada Kyoka and HKT48 member Matsuda Yumi managed to get out as winners after successfully defeating the "2ki" unit which consisted of 16 Generation 2 NGT48 members Furusawa Mana, Furutate Aoi, Hagiri Runa, Kawagoe Me, Komiyama Sara, Mashimo Kaho, Mimura Hino, Morohashi Hinata, Ogoe Haruka, Otsuka Nanami, Sogabe Yume, Takazawa Tomoka, Terada Hina, Tominaga Yuu, Watanabe Ayusa and Yamazaki Mirii.
With this victory, "Fortune cherry" will release a single debut on December 19, 2018. In addition to containing the unit song "Fortune cherry", this single will also contain another "2ki" unit.