Requiem and Silence (stylized in all caps) is the fifth greatest hits album by Japanese singer-songwriter Chihiro Onitsuka.

It was released on February 20, 2020 through Victor Entertainment.

The album was released in three different editions, standard and limited, and premium collector's edition.

The album includes a new track: "Kakikake no Tegami".

All tracks are written by Chihiro Onitsuka, except where notedCD