|Released||February 10, 2002|
self is the first and only solo photobook released by Ichii Sayaka. The photobook was published by Wani Books on February 10, 2002. The photography was done by Masashige Ogata.
The title of the photobook refers to herself, Ichii Sayaka.
The photobook shows Ichii laid back and cheerfulness. The photobook's captures the softness of days, showing her expressive charm and gazes. It also contains many pictures of her in many different styles of clothing from winter to summer. Ichii released this photobook before going into retirement in 2003 and after she graduated from Morning Musume.