597/890 (- 168) last single (increase/decrease over 20th single 4th round)
TRIVIA
- First Nogizaka46 single to not feature 1st generation member Ikoma Rina.
-First Senbatsu of 3rd generation members Iwamoto Renka, Umezawa Minami and Suzuki Ayane.
- Kubo Shiori will not be participating in the 21st single or promotions for it due to health reasons.
- Akimoto Manatsu, Eto Misa, Saito Chiharu, Shiraishi Mai, Nishino Nanase, Matsumura Sayuri, Wakatsuki Yumi, Kitano Hinako, Sagara Iori, and Kubo Shiori will not be participating in the Individual Handshake Events. Some may be present at the National Handshake Events.
One of the coupling songs for this single, "Sora Tobira", will be the theme song for the anime, "The Seven Deadly Sins (Nanatsu no Taizai)"! The Movie premieres August 18th in Japan. You can here part of the song in their trailer ;