Chart of Troop Affinity

Attacker Defender
Soldier?
Monk?
Spearman?
Cavalry?
Dragoon?
Flier?
Bandit?
Sailor?
Gel?
Demon?
Monster?
Barbarian?
Magician?
Ghost?
Undead?
Bowman?
Ballista
Dragon?

Legend:

Advantage Slight Advantage Disadvantage Slight Disadvantage