“Rumor” means “rumor” in English. This is the first new single in a year and a half since the previous one. The first selection was Megu Taniguchi (22), Erii Chiba (17), Rei Nishikawa (17), and Yui Yokoyama (20). In addition, Hitomi Honda (19), who has completed her activities in the Japanese-Korean girl group IZ * ONE for two and a half years, was also selected. Honda has been selected for the second time since the 54th single “NO WAY MAN” (November 2018). Yuki Kashiwagi (29), who is temporarily resting for the treatment of the intractable disease “syringomyelia”, was also selected. All 18 selected members belong to AKB48. The single consisting only of AKB48 will be the first in 10 years and 9 months (3948 days) since the 19th single “Chance no Junban” (December 2010). Below, selected members (in alphabetical order) Momoka Onishi (AKB48 team 8 / team 4 concurrent post = 23), Nana Okada (AKB team 4 / STU48 concurrent post = 23), Rin Okabe (AKB48 team 8 / team A concurrent post = 24), Yui Oguri (AKB48 Team 8 / Team A concurrent post = 19), Yuki Kashiwagi (AKB48 Team B = 29), Reine Kubo (AKB48 Team B = 17), Narumi Kurano (AKB48 Team 8 / Team K concurrent post = 20) , Miu Shimoo (AKB48 Team 8 / Team A concurrent post = 20), Megu Taniguchi (AKB48 Team B = 22), Eri Chiba (AKB48 Team A = 17), Rei Nishikawa (AKB48 Team A = 17), Hitomi Honda (AKB48) Team 8 / Team B concurrent post = 19), Mine Mukai (AKB48 Team A = 23), Tomu Muto (AKB48 Team K = 26), Ayaki Murayama (AKB48 Team 4 = 24), Mizua Yamauchi (AKB48 Team 4) = 19), Yui Yokoyama (AKB48 Team A = 28), Yui Yokoyama (AKB48 Team 8 / Team K concurrent post = 20).