It is the first one in the AKB48 Group to have the music video produced in two versions,[a][3] filmed at the Mitarai preservation district in Ōsakishimojima and representing the "past" and "present", in which the second generation trainees and the full members portrayed the high school and adult versions of the same group of people.

The two music videos were included on the Limited Edition releases, while a combined version was published on YouTube on July 23.

[4] The B-side "Tanjitsu Shokubutsu"[b] was performed by Fū Yabushita and Chiho Ishida (FūChiho), who also produced and edited the music video.

[5] "Seishun Kakueki Teisha"[c] is the first appearance on a single by the group's rock band subunit, Aoi Himawari, while "Ano Hi Kara Boku wa Kawatta"[d] was performed by the quartet of Takino, Kōko Tanaka, Yabushita, and Mai Nakamura.

The Limited Editions included digital ballots to vote for the inclusion of members into a new subunit called the Setouchi PR Unit,[7] which results were announced on October 18.