Play as Yuki during the first fight in the Marina level and press Down + Y to use the chainsaw uppercut against any enemy. A cat's face should appear. Press Start while the cat is visible to teleport to a triple Boss fight. Beat the bosses to get a present containing the Achievable Bead.
The achievables Bead is required for this achievement, as well as playing as Yuki. At the first fight in the Marina, use a chainsaw uppercut on an enemy (DOWN + Y). When you see a cat's face, press START and you will face a triple boss fight. Defeat them to get the Bead.