On December 24, 2022, during their Christmas concert at the Hiroshima Bunka Gakuen Hall, STU48 announced that their ninth single would be released on March 1, 2023, with Chiho Ishida as center (lead performer).

The chorus is performed on a stage on the rooftop of the Gojinsha Hiroshima Kamiya-cho Building in downtown Hiroshima and features QR codes on the stage and the hands of each performer, which provide access to group and individual members' bonus short videos.

[4] It was performed by members of the Setouchi PR Club Season 2 subunit, who were elected by fans using ballots included in the previous single.

All editions included Ishida's solo performance of "Hana wa Dare no Mono?"

[8] Chiho Ishida (lead), Minami Ishida, Mitsuki Imamura, Hina Iwata, Kokoa Kai, Yumiko Takino, Akari Fukuda, Yuka Oki, Mai Nakamura, Serika Osaki, Anna Kawamata, Aiko Kojima, Sayaka Takao, Rinko Yoshizaki, Sara Yoshida, Momoka Rissen Mahina Taniguchi, Aoi Hyodo, Arisa Mineyoshi, Rika Muneyuki, Maiha Morishita, Soraha Shinano (lead), Yura Ikeda, Rine Utsumi, Yuna Kawamata, Riko Kudo, Himeka Sako, Sara Shimizu, Ayaka Suzuki, Miho Tanaka, Sayaka Harada, Natsuki Watanabe, Azumi Okada, Rio Okamura, Yuka Kurushima, Noa Morokuzu Members of Setouchi PR Unit Season 2: Chiho Ishida (lead), Akari Fukuda, Yuka Oki, Mai Nakamura, Serika Osaki, Sayaka Takao, Rinko Yoshizaki Chiho Ishida Mitsuki Imamura, Kokoa Kai, Yumiko Takino (lead), Akari Fukuda, Sayaka Takao