BanYa
Hi Bi (하이 바이) is a Pump It Up D21 chart. Community-rated difficulty tier: Low (3 votes). BPM 145. See its tier ranking, play records, and community votes on ArcadeStat.
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An old D18 that's been steadily buffed every version up to 21. It's tougher than it looks because of the high proportion of body movement and high-angle twists.
If you're confident in your ability to honestly step through the twists and crossovers, go for it.