◆D official website http://www.d-gcr.com ◆D official online salon 「Sub Rosa~Royal castle~」 https://lounge.dmm.com/detail/1644/ ◆D official online salon 「Sub Rosa~Secret garden~」 https://lounge.dmm.com/detail/1645/ ◆D official Facebook https://www.facebook.com/D.Officialpage ◆GOD CHILD RECORDS website http://www.god-child-records.com ◆Studio Rosarium website http://www.god-child-records.com/rosarium/ ◆ASAGI solo works website http://www.god-child-records.com/asagi/ ◆Ruiza solo works website http://www.d-gcr.com/profile/solo_ruiza.html