Beautiful Girl Idol "Nanaumi Nana" is the debut second anniversary at last! Trace of the second year when "Nana" ran through it…Collect 24SEX which completely concentrated a 12 title! !The super luxurious board which looks back at a stretch in eight hours between one year of "the Nana" which continued attracting a fan! !Special Sunkus to all of you! ※Please enjoy Class two pieces of eight hours in 2 Series.