"Ai deshita" is the main theme song of the TV drama series "Papadoru!" in which Ryo Nishikido plays the leading role. Includes "Midarezake Romance" as a B-side track. This edition includes a bonus DVD with a music video of the title song and its making-of. Digipak. *Cover artworks corresponding the limited edition and the regular one are different each other. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.