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Description
Yuji's partner. The Jelly Diver is always floating. This unusual-looking borg has a sunny personality, but loses his temper very easily.
Jack may have been intended to be named for Jacques Cousteau, popular marine biologist and co-developer of the Aqua-Lung scuba.
Moves
Analysis/Strategy
Using this Borg
Fighting this Borg
How to Get this Borg
"Training with Usagi and Yuji" at Kou's Home is a good place to fight Jack.
The force sequence for Jack is 2, 3, 4, 12.