Phantasy Star Online 2, the long-awaited sequel (true sequel, not that Universe crap) to Sega’s console MMO Phantasy Star Online went into open beta late last month.

One of the main goals of beta testing is to fish out bugs before the official public release—in PSO2’s case, bugs like female character’s hyperactive bouncing breasts.

Leave it to Japan to have complicated, spring-loaded breast physics. Still, you’d think this is one place that Sega would have already inspected thoroughly…