Gobo
Gobo is also known as burdock root. Crunchy slender carrot looking root. Gobo is often found in Futomaki.

Goma - Sesame Seeds (Black or White)
Sesame (Sesamum indicum) is a flowering plant in the genus Sesamum. The exact origin of the species is unknown, although numerous wild relatives occur in Africa and a smaller number in India. It is widely naturalised in tropical regions around the world and is grown for its edible seeds. Goma are oten found in Furikake seasonings