Ikazuki attacking Jade, cutting her bangs and scarring her forehead.
Not to mention the Jerkass cursing her and denying her access to any of her tribe other than Left and Right.
The vision Jade has of Kagehime, the inhuman girl who created the first Shadowkhan from her shadow to help her get food is pretty sad in a number of respects.
The scene where Lungtortures Jade, driving her to the brink of insanity and nearly killing her is so bad, at least one reviewer PRAISED Lung being Killed Off for Real by Right, calling it justice.
What we've seen of Blankmanís past: His father lost the family fortune and used what was left to secure his son's education and future... and as soon as he left the house for the last time, shot himself.