[4] The member lineup for the title track and several supporting B-sides was determined by the results from the annual election held by AKB48 and its several sister groups.

[12][13] Reference[11] 16 members, ranked 17th to 32nd of the 45th single general election, are called Under Girls and sing this song.

[13][14] 16 members, ranked 33rd to 48th of the 45th single general election, are called Next Girls and sing this song.

[13][15] 16 members, ranked 49th to 64th of the 45th single general election, are called Future Girls and sing this song.

[13][16] 16 members, ranked 65th to 80th of the 45th single general election, are called Upcoming Girls and sing this song.