The single was released in five versions: Type-A, Type-B, Type-C, Type-D, and regular edition. It is the first single released after the departure of
Miho Watanabe from the group, and Type-A and Type-B included a video recording of her "graduation" ceremony concert at the
Tokyo International Forum on June 28, 2022, which was also the group's final concert with 22 members from three generations. Type-C and Type-D included documentaries about the group's fourth generation members, who debuted in September 2022. was released on September 18, was performed by Hina Kawata,
Mirei Sasaki,
Konoka Matsuda, and Mei Higashimura, was performed by Suzuka Tomita,
Miku Kanemura,
Yūka Kageyama, and Hinano Kamimura, and "HEY! OHISAMA!" and were performed by all Senbatsu members. On October 26, 2022, the rehearsal dance video for the title song was released. "10-byō Tenshi", "Sonota Ōzei Type" and "Blueberry & Raspberry" were first performed on November 12–13, 2022, during Hinatazaka46's nationwide Happy Smile Tour 2022 at the on
Yoyogi National Gymnasium 1st Gymnasium, while "Hey! Ohisama!", "Kodoku na Toki" and "Isshōichido no Natsu" were first performed on December 17–18, 2022, during Hinatazaka46's event Hinakuri2022 at the
Ariake Arena. == Reception ==