M&M backed the guys up during CDTV Special! Toshikoshi Premium Live 2017 → 2018
From the guys' backup bassist MATSU's Instagram
https://www.instagram.com/p/BdYDMKTgw4H/
New year = new hairdo & new hair colours for M&M ?
The guys' backup drummer MAKOTO looks quite weird with his newly permed hair o_O
From CDTV's Twitter
https://twitter.com/TBSCDTV/status/947537039527837696
Oh wow , so it's true , AKIHIDE really did dyed his hair :O
Maybe M&M drew inspiration from AKIHIDE so both of them decide to follow suit ? xD