Jack is the leader of the Star Cross Knights, commanding Sito and his companions to eliminate those who threaten the peace of the universe. However, he struggles greatly with the group’s simple-mindedness, finding it quite the challenge. His favorite phrase is “all-out attack.” His special move is the “Jack Style Cross Slash!”

ジャックは星十字騎士団のまとめ役　シト達を従い　宇宙の平和を脅かすものを退治している　しかし　シト達の単細胞っぷりに大分手こずっており　苦労している　好きな言葉は総攻撃　必殺技は「ジャック流十字斬り！」