Accessories and armor provide passive bonuses that can significantly impact your combat effectiveness. These include increased attack, defense, health regeneration, or even unique effects like increased money gain. Experiment with different combinations to find what suits your playstyle. Some rare accessories are found through substories or mini-games.

- Attack Boosters: Increase your damage output.
- Defense Boosters: Reduce incoming damage.
- Health Regeneration: Slowly restore health over time.
- Heat Gauge Boosters: Increase Heat gain or reduce Heat loss.
- Money Gain Boosters: Increase the amount of yen earned from fights.
- Unique Effects: Some accessories have special properties, like preventing status ailments.
- Where to Find: Shops, substory rewards, mini-game prizes, locker keys.