To commemorate S1's 6th anniversary, a special complete best collection has finally been released! Condensing the full appeal from its founding era to the present, this three-part masterpiece features an overwhelming total of 1200 Fucks. The Diamond Version includes an all-star cast featuring Mana Asumi, Aida Yua, Erina Shirase, Ai Miki, Megu Fujiuma, Ai Sayama, Saki Yuzuhara, Tsubomi, and many other top-tier actresses. This work encapsulates S1's timeless history and the unique charm of each performer.