Bleach Brave Souls: Very Hard Guild Quest Week 12/60 (VH GQ): 8th. Anni TYBW Unohana 166,199,000

I tried for like 3 or 4 hours with the same team as melee SR, but I barely couldn't kill Kenny like 5 times, took a break and tried with Tosh instead of Shinji, I could get faster but I can't be asked to reset, already took 6 hours.
Main: 8th. Anniversary TYBW Past Unohana 2/5 SP10 FCS10 20/20/20 FSDB and SP200 as the extra skills
Support: Technical Akon 5/5 250SP 0/0/0 No extra skills; TYBW Shikai Toshiro Hitsugaya 1/5 ATK10 20/20/20 FSDB and ATK200 as the extra skill