・ Hitori Saito: The Story of How a Strange Person Lightened Their Heart by a Thousandth (CD not included) ・ The Story of a Lucky Person Written by a Strange Person (CD not included) ・ The Story of a Lucky Person Written by a Strange Person II (CD not included) ・ Hitori Saito: The Story of How a Strange Person Wrote About a Life That's 100 Times More Fun and Laughable (CD not included) ・ Hitori Saito: Invincible Life (CD not included) ・ Hitori Saito: Loved by Money, Victorious in a Hundred Battles These are books that will lighten your heart. The CDs that usually come with the books other than the single volume editions are not included.