[1] The collection includes their most recent singles "Tuxedo" and "Sonic Boom", along with a new song recorded for the album titled "Michishirube".

The fourth disc contains a selection of the most popular songs that were streamed on various platforms between April 29 and June 9.

[7] The photobook edition was available through pre-orders on Pony Canyon's online shop between the months of April and June.

"Tuxedo" was the thirty-third single released Lead on September 23, 2020, and first post their ninth studio album Singularity.

The Type B DVD carried their Lead Special Winter Live, which was performed on February 18, 2020, at Harevutai in Tokyo.

[15] The DVD contained excerpts from their Lead Special Winter Live, which was performed on February 18, 2020, at Harevutai in Tokyo.

[16] The song "Michishirube" from Lead the Best was used as the ending theme for the television show Machicomi beginning September 1.