A-cups

 was a J-Pop idol unit that was active in 1988. They were a subgroup of the larger All Nighters (オールナイターズ) all-female group of the co-hosts/MCs of the Fuji TV program, All Night Fuji.

The group released one single and disbanded shortly after.

Members

 * Suwa Yuka (諏訪有香)
 * Hiroishi Keiko (広石恵子)

Singles

 * 1) [1988.10.xx] Bathroom Densetsu (バスルーム伝説) with All nighters