Thank You for the awesome guide! I've been on a few raids, and the successful ones were done just like your guide.
Also, it seems if your party has good lurers, the best and the most safe strategy is to lure the bosses to the right wall and spam aoe attacks.
Fierisiu (Wiz) - 6x (Actively farming stages to support Gerisia) - Member of Mango
Gerisia (Tia) - 5x (Retired to clean after Fierisiu)
FierNado (Knight) - 2x (Medal farming contract worker for Fierisiu)