Joan

Jan also known as Joan is a character of Jibaku-kun (as known Bucky: The Incredible Kid or Bucky: Searching for World 0) series, a creation of Ami Shibata. She is the 11th Great Child of Undicos and the Commander of strong army robots.

History
Before she became the ruthless commander and the G.C. of Undicos, She and her friend Ash grew up together in their childhood until her personality changes from being cold and a cruel girl after the Trouble Monster attacked her house.

Several years later, she is now the commander of strong army robots as they are designed to protect Undicos under her command. However due to her dictatorship, she was unaware that her friend Ash is making a rebellion against her. During Episode 21, Kai was taken hostage by them which results both Bucky and Pinky join the Ash's group the Stray Cats to rebel against her and this is how Ash explains everything in Joan's change of personality during their childhood.

Meanwhile Slash successfully corrupts Joan's drive monster, Doberg with the Poison of Awakening causing the monster to become a Trouble Monster until Funen under disguised name as Busta manages to purify her drive monster with a Purifier technique. Despite her cold and cruel act, she was later saved by Ash who was infilicted by Slash's Poison of Awakening causing him to turn into a monster and becomes vulnerable to face her childhood friend who becomes a monster while being reluctant to destroy him.

Bucky manages to heal Ash with a Purifier technique after being taught by Funen which he was returned back to normal and Joan finally regains her sanity for the sake of her friend. She is last seen reunited with fellow Great Children in the final battle against Slash.

Appearance
Joan appears to have a long blonde hair which is covered in a green military beret to make it short hair and green eyes.

Her primary outfit is a green long sleeve military short jacket with red linings and the folden sleeves of her jacket, magenta colored full body suit and black boots. She also wears white military gloves.

In the flashback, she is not seen in her military attire and wears a white sleeveless gown.