teppei Mobius
The key in this fight is the round with Kraken. You need to ult when you switch over from Esmeralda to Fauvist right at the start and cast Wol. Then you will be able to ult again during the turn to have enough actions to kill Kraken.
Source
MobiusFF: Endless War II- Lap 19-2 (218) Fauvist x Esmeralda
