Bleach Brave Souls: Nightmare Guild Quest Week 13/61: Future Society Ulquiorra 300,501,900

All comes down to weakening and boss RNG.
Main: Future Society Ulquiorra 1/5 SP10 20/20/20 SP200 and FSDB as the extra skills
Support: Fullbring Riruka Dokugamine 5/5 ATK500 ATK10 FCS10 20/20/20 Dmg. to Weakened Enemies and ATK200 as the extra skills; The Manor Orihime Inoue 1/5 SP10 20/20/20 FCS400 and SP200 as the extra skill