Regarding the the sides of the BREAKERZ LIVE 2021 ~Shikkoku no Milky Way AKIHIDE’s BIRTHDAY LIVE~ mask design wise , SHINPEI wrote that it reminded him of the Milky Way during Tanabata
https://twitter.com/shinpei_brz/stat...99981112463363
The same thing applies to the Shikkoku no Noryou Set's folding fan too