Mischievous “second act” (new lineup) will be revealed on 2016-01-01. From the teaser image, it appears that they will gain a fourth member―I wonder if Karen (火憐) [ex-SUZAKU (朱)] will join, since ALVION is disbanding...
Mischievous has already been through several changes; having started as session band ABSOLUTE TERA.F, changing to formal band ISORA, and finally Mischievous, losing and gaining members all along the way...