Francesca

Francesca (フランシェスカ) is a 5000-year old terminal gynoid tasked by Professor Regina Babylon to manage the Sky Garden of Babylon. Her airframe number is 23. She nicknamed herself as Cesca (シェスカ). Besides as the manager of the Babylon, she also works as maid at Brunhild Dukedom and have been assigned as the personal maid of Touya Mochizuki by Lapis..

Appearance
Francesca is a gynoid with Jade-green hair, white skin and a pair of golden eyes. When first appearing in the series, Francesca is shown to be wearing a large pinkish ribbon on the sleeveless black jacket and white high-knee socks with black enamel shoes. She also only wear panties without feeling embarrassed before being told to wear more proper clothing which she choose to wear a black skirt with white frills.

Later she decided to wear the maid outfit that she borrowed from Lapis.

Personality
As all other gynoids being made by Professor Regina Babylon, she is displaying some of the Professor's personality. The major personalities that she has are perversity and shamelessness. Her core personality is the Professor's curiosity. It is often shown that she will do something lewd toward her master in any available chances.

Compatibility Test
For determining anyone that passes the teleportation magic circle test as a truly compatible person. Professor Regina Babylon gave her creations, the gynoid, freedom to have the final judgment.

Her test was to find out whether Touya Mochizuki would feel pressured in front of a bottomless girl. After met her without any pants or skirts, he then told her to wear something to cover her panties, which turn out that was the right answer for the test. After passed the test, she later accepted Touya as her owner. Following the explanation about the garden, she gave Touya a French kiss which required for the DNA registration.

History
She was created about 5092 years ago along with the Sky Garden by Professor Regina Babylon after the professor looked into the future. Then around 4907 years ago, she departed separately from her sisters after the professor died. She then started hibernating and only occasionally woke up when there was a problem.

While transferring from the underwater Niruya ruin to the Sky Garden, Touya Mochizuki, Kokuyou and Sango activated the intruder alert system which awakens the hibernating Francesca. She then greeted the intruder while being bottomless which surprised Touya. Being uncomfortable with what he saw, Touya asked her to get properly dressed which turns out it was a test and he had given the answer correctly. She later ends up joining Touya Mochizuki as his servant.

Touya Mochizuki
Her current master. She will constantly try to seduce him at every available opportunity due to her personality. She is currently serving him as one of his personal maids

Regina Babylon
She is her creator.

High Rosetta
One of her sisters. They are shown to have a slight argument over the the importance of their respective Babylon pieces.

Abilities

 * Teleportation - Francesca has the ability to teleport to the Sky Garden at any time.

Quotes

 * "But, it's brand new" (「新品デスのに」 Shinpindesunoni ) - Cesca when shamelessly offering herself for sexual purposes to Touya Mochizuki.
 * "... Should I undress?" (「……脱ぎまスか？」 Nugimasuka? ) - Cesca after the Professor jokingly told her to undress in front of Touya Mochizuki.

Trivia

 * Based on the character introduction, she would tell ero-jokes when she open her mouth.
 * In The English LN, she speaks in a very monotone voice, which does not complement her lewd jokes
 * Francesca is the first one to kiss Touya.
 * She is the only known Babylon sister to be in sleep mode before Touya's arrival.
 * By the time of Touya's appearance she had lost her ability to contact and communicate with her sisters.