Sakamichi Series Terms
(Main article: Glossary)
(Main article: BACKS Members)
BACK Members (BACKSメンバー Bakkusu menbā) are the third-row members of Sakurazaka46's title and primary coupling tracks, or the non-Sakura Eight members.
(Main article: Sakamichi Kenshusei)
Sakamichi Kenshusei (坂道研修生) is the group designation for the final members who had passed the Sakamichi Joint Auditions held during the summer of 2018 but had not been assigned to Nogizaka46, Keyakizaka46, or Hinatazaka46 by the end of 2018. They were introduced officially on September 7, 2019.
Buddies (バディーズ Badīzu) are Sakurazaka46's fans.
Ohisama (おひさま) are Hinatazaka46's fans. They also announced in a Showroom live broadcast that their fandom name would be Ohisama, a slang for the Sun, stating that "just like a sunny place (日向, Hinata) cannot exist without the Sun, Hinatazaka46 cannot exist without the fans".
(Main article: Academic Rankings)
Academic Rankings are a regular segment on the Sakamichi Series variety shows. Members are given a junior high school-level test with five subjects and the rankings are subsequently announced on the show.