Tamago
Hard boiled, soft boiled, raw and marinated eggs are all popular toppings on any type of ramen.
Seaweed
Various types of seaweed such as wakame and nori are commonly added to all types of ramen.
Kamaboko
Slices of steamed fish cake. One type of kamaboko that is commonly served on ramen is naruto (or narutomaki), a sawtooth edged, white fish cake with a red or pink spiral design on it.
Corn
Canned corn is often paired with butter and served on miso or shio ramen.
Butter
A thick pat of butter adds creaminess and depth. Typically added to miso or shio ramen.