Maison B

 is a Japanese dance and vocal boy group produced by KEN THE 390.

They will officially debut with the EP Foundations on February 15, 2023.

All members were contestants on the audition program Produce 101 Japan Season 2.

Current Members

 * RICK - Rap
 * LYU - Vocal
 * REIJI - Rap
 * MASATO - Vocal
 * TECO - Vocal
 * SHOYA - Vocal
 * HIKARU - Vocal

EPs

 * 1) [2023.02.15] Foundations

Digital Singles

 * 1) [2022.08.19] Bringing Out
 * 2) [2022.11.18] Masquerade

Trivia

 * The "B" in the group's name represents a reversal from "B class" and the group's determination to always "break" the status quo.
 * The group has a sub-unit called roomR consisting of RICK and REIJI, the two rappers of the group.