It is a work that added the element of American hard rock like Aerosmith to the element of the pop blowout of former work "Sakkin Barricade". Therefore, all photographs of the jacket also wear the jacket of the skin and atmosphere like a hard rocker is caused. From conventional fan to reason whether very Stalin like hard rock and pros and cons it though quality of music is good."Leningrad Paradise" of the composition is Michiro Endo and a unit name of Ritsu Saito.