Walfisch

The Walfisch is a submarine previously owned by Major Aohi, but "given" to Makina when she threatend to expose his coopiration with Tamaki.

Makina used this to infiltrate Deadman Wonderland.

Technical aspects

 * Weight: 3200 tons
 * Maximum submerged speed: 34 knots (aprox. 39 mph, 63 km/h)
 * Equiped with acoustic wave absorbing polymer which can maximize stealth efficiency

Trivia

 * Walfisch is German for whale.