Mega Man Battle Network 4.5: Real Operation

Rockman EXE 4.5 - Real Operation is a Japan-only spin-off where the player acts as a NetOp operating one of 21 NetNavis on a Game Boy Advance PET. Gameplay involves managing your Navi's schedule in tournaments and internet exploration, with the GBA itself serving as the PET. Key mechanics include Battle Chip management, NetBattles, and minigames unlocked via Battle Chip Gate peripheral. Story focuses on operator life and tournaments without major plot involvement. Main characters are the playable NetNavis: Rockman, Roll, GutsMan, NumberMan, and Soul Unisons. It stands out for its unique role-playing as a NetOp with real-time tactical battles and character-specific traits.