Rock A Japonica

 was a Japanese idol group formed in Summer 2015. They were a part of the agency Stardust Promotion and the members were also members of 3B Junior.

TThe group ended their activities on April 29, 2019 and the remaining three members debuted as a new group, under the name B.O.L.T.

Final Line-Up

 * Naito Runa (内藤るな)
 * Takai Chiho (高井千帆)
 * Hirase Misato (平瀬美里)

Former Members

 * Shiina Ruka (椎名るか) (Graduated on April 8, 2019, due to poor health condition)
 * Uchiyama Ami (内山あみ) (Graduated on April 29, 2019; Former Leader)

Albums

 * 1) [2017.11.15] Magical View

Singles

 * 1) [2016.01.27] World Piece (ワールドピース)
 * 2) [2016.07.06] Kyouka SHOCK! (教歌SHOCK!)
 * 3) [2016.11.23] Dakedo Yumemiru (だけどユメ見る)
 * 4) [2018.08.01] Sai the Kou (最the高)
 * 5) [2018.12.12] MUGEN

Venue Limited Singles

 * 1) [2017.04.15] Tambourine, Rinrin (タンバリン、凛々)