Sales Monster Puraisusurasha

ORIGIN:
The CEO of a major department store dies one night in a traffic accident, then mysteriously shows up for work the next day, bristling with excitement and energy. The CEO orders big sales across the store, and customers cannot believe the crazy deals. Each day, the sales get more and more extreme, until the rest of the board gets worried. Nothing can stop the CEO from slashing prices and the company is losing more and more profit.  Eventually armed guards are brought in to stop the CEO, who turns into the kaiju Puraisusurasha

ABILITIES:
Slash arms: tentacles extend and attack enemies
Charity Grow: the more wealth poor people accumulate, the large the monster grows
Charity Shrink: the more wealth rich people lose, the smaller the monster shrinks