The longest combo I've managed to do without Yuri in the party, and by using Estelle's joke arte and shortcuts to give commands to Rita and Patty (and Flynn giving out items). Managed to do 3236 hits, and might have done more if I hadn't accidentally activated Estelle's Mystic Arte and ruined it.

I don't own anything, all rights belong to their respective owners. If it gets taken down because it defies the rights of those in question then fine.