Footman/Chronology

Forest Disturbance Arc
Footman was first shown as an unknown masked Majin who was helping the orcs destroy the Ogre's village.

Demon Lord Attack Arc
He was formally introduced for the first time when he and Tear tried to convince Phobio to control Charybdis and use its power to get back at Milim.

The Octagram Soars Brightly Arc
He was listening to Laplace's story about infiltrating the Western Holy Church.

He showed up in the war against Kleiman's forces and he fought against Phobio and Geld along with Tear.

Saint-Monster Confrontation Arc
When Laplace tells the clowns about Kleiman's death Footman does not want to believe it and accuses him of lying. Later when Laplace mocks Kleiman, he picks a fight with Laplace which is stopped by Kagali.

Majin Behind The Scenes Arc
He gets entrusted with delivering failed otherworlder summons to Leon Cromwell along with Tear and Laplace.