About artist, if people have question:
Taka A.K.A Otokaze is the original name of the composer, he created saigetsu when he was using the name. One day he changed his name to Otokaze and created karen.
So both karen and saigetsu are created by one composer but the artists are not the same :3
So both karen and saigetsu are created by one composer but the artists are not the same :3