Phantasy Star IV (Genesis) - Boss 08
Gens v2.12 Movie 11
Chaz - level 22
Rika - level 22
Rune - level 23
Wren - level 21
Raja - level 25
This is an optional fight as it is part of the fourth hunter's guild job. Actually you can do this boss before the previous one, but you will have only three teammates.
I don't know why it was doing so few damage to me, if somebody knows please let me know.