Jack-O' Valentine

Height: 5'5"
Weight: 99 lbs
Blood type: O
Birthplace: unknown
Birthday: December 13 (decided by herself)
Eye color: green
Hobbies: thinking of new methods
Likes: candy, memories, novel ideas
Dislikes: scientific ideas
Weapon: Iron pumpkin

Jack-O' Valentine is a recurring character in the Guilty Gear series. She is one of the three servants of That Man, alongside Raven and I-No. Her past is shrouded in mystery, and her own memories are vague. Because her awakening remains incomplete, she cannot function without her mask and candy.

(Source: Guilty Gear Wiki)