Make a thin layer of sushi rice on a sheet of nori
Flip over the sheet
About an inch or two in place an even amount of each filling (spicy tuna, spicy salmon, and spicy crab)
Using a sushi rolling mat roll the sushi to make a tube
Cut off extra nori and rice if any
Thinly slice avocado then add on top of the roll
Drizzle roll with spicy mayo
Add a thin line of tobiko going down the roll
Serve/enjoy