Optimal Strats with Vivian (Cortez, Gloomtail, Grodus)

Part 3 of my Optimal Strats with [Insert Partner Name] series. We've already seen strategies for two of these bosses with Bobbery and Mowz, but how did Vivian do compared to them?

Cortez: 0:12
Gloomtail: 6:04
Grodus: 9:58
Strategies in written form:

Paper Mario: The Thousand-Year Door

Paper Mario,Paper Mario: The Thousand-Year Door,Cortez,Gloomtail,Grodus,