Origninally from YouTube, ちゃんねるふる's video. If you have Anastasia, 4 turns is possible.

1. ★6 Ceres+10
2. ★6 Deka+10 (Kill 2, 11, 3, 5)
3. ★6 Octavia+9 (Kill 10, 6, 8, 7, 9)
4. ★6 Zakan+10 (Kill 4 by counter)
5. ★6 Jin+10 (Kill 1 by counter)