The Walfisch is a submarine previously owned by Major Aohi, but "given" to Makina when she threatened to expose his cooperation with Tamaki.
Makina used this to infiltrate Deadman Wonderland.
- Weight: 3,200 tons
- Maximum submerged speed: 34 knots (aprox. 39 mph, 63 km/h)
- Equipped with acoustic wave absorbing polymer which can maximize stealth efficiency
- Walfisch is German for whale.