The Sixth Ultra Brother is the 29th episode of Ultraman Ace.
TAC sends members to investigate the sighting of the terrible-monster, Gitagitanga, but when they arrive there is nothing left but the smell of alcohol. Afterwards Seiji meets Dan, a young boy whose father died in a drunk driving accident. Dan is able to see the Ultra Star, but the other kids don't believe him and bully him.
- Ultraman Ace Volume 8 features episodes 29-32.