If you were referring to a specific academic paper, a different type of craft paper, or a specific 4-page document, please provide a few more details so I can find exactly what you need.
: There is a brand called SAPUTRA (which sounds similar to Sarutari) that sells 100-piece color sheet packs for crafts and printing. 4 Sarutari
: If "4" refers to a volume number, Futari Escape Vol. 4 is a popular manga paperback released in December 2023. If you were referring to a specific academic