Rockman Operation Battle Starter OS-04 Thunderman [Japan Import] (Gameboy Advance) Switch wield the power of the

wield the power of the Ancients

Blind Box Excitement - Each capsule contains a surprise character for collecting fun

SOUND LOADER with sound effect and BGM is coming soon

and may even influence the future…but do they really want to know the truth

While the unit is armed simply with scavenged weapons they’ve found along the way to the battle

Rockman Operation Battle Starter OS-04 Thunderman [Japan Import] (Gameboy Advance) Switch wield the power of theA Battle Chip is a data storage device in the Megaman Battle Network series that an operator can insert in the PET to transfer its data to a NetNavi, giving support in combat. There is a wide variety of Battle Chips that serve various purposes, like giving armament to the NetNavi use as a means to inflict damage or providing a line of defense to the Navi fall back on.