Takai Maika (高井舞香)
Ch-Ch-Ch-Christmas kensoukyoku
Release date: December 15, 2018
01 Ch-Ch-Ch-Christmas kensoukyoku with Takayanagi Tomoyo
&
Harada Sayaka
02 Ch-Ch-Ch-Christmas kensoukyoku (instrumental)
Release date: December 15, 2018
01 Ch-Ch-Ch-Christmas kensoukyoku with Takayanagi Tomoyo
&
Harada Sayaka
02 Ch-Ch-Ch-Christmas kensoukyoku (instrumental)