Bizarre Investigation Request, Koichi & Reverb Act 3 (JJ/S66-E012J) is a level 0 character card from the JoJo's Bizarre Adventure: Golden Wind expansion with the Golden Wind and Stand User traits. It has 2000 power and a cost of 0, representing a low-cost, low-power board presence. As a level 0 character it typically serves early-game development or stock/soul management roles rather than late-game finishing play.