TouyaSpoil Spoiler Alert: The following article has information not currently present in the anime or manga. Do not proceed unless you want to be spoiled.

Fred Monica (フレドモニカ Furedomonika?) is a 5000-year old terminal gynoid tasked by Professor Regina Babylon to manage the Hangar of Babylon. Her airframe number is 28. She nicknamed herself Monica (モニカ Monika?).[3]


Fred Monica is a gynoid with unkempt long red hair and a pair of almond-shaped golden eyes. When first appearing on the series, she wore the same style of outfit as the other gynoid. According to Touya, she is the shortest gynoid[3].

Later, she usually likes to wear camouflage clothes.


As all other android being made by Professor Regina Babylon, she is displaying some of the Professor's personality. The major personality that she has are immaturity and temperamental.

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.

When Touya Mochizuki met her for the first time, she attacked him relentlessly. After She and Touya introduced themsleves, and learning that Touya was the owner of the Sky GardenAlchemy Building, and Workshop, she wanted to test his competency and attacked him again. After he defeated her, Monika acknowledge Touya as her master.


Monika was created about 5092 years ago along with the Library by Professor Regina Babylon after the professor looked into the future.[4] Then around 4907 years ago, she departed separately from her sisters after the professor died.[5][6]



  • "I will erase your memory—————-y!!" -Monica after Touya Mochizuki accidentally saw her panties.


  • Based on the character introduction:
    • She is a bad-mouthed dwarf (Chibikko).
    • She has the best Frame Gear maneuvering technique among the other gynoid.
    • She often hangs out with Rosetta.
    • She is not good with Tika.
    • She is the shortest of her sisters.


  1. Web Novel Arc 9 Chapter #65, the gynoids were created 5092 years ago.
  2. Web Novel Arc 17 Chapter #131, Monica introduced herself as the manager of the hangar.
  3. 3.0 3.1 Web Novel Chapter 17 #131
  4. Web Novel Chapter 9 #71
  5. Web Novel Chapter 9 #65
  6. Web Novel Chapter 9 #64


Babylon Sisters
Member: Francesca  •  High Rosetta  •  Bell Flora  •  Fred Monica  •  Pure Liora  •  Pamela Noel  •  Iris Fam  •  Lilly Parshe  •  Atlantica
Related Articles
Affiliation: Touya Mochizuki (Master)  •  Regina Babylon (Creator)  •  Brunhild Dukedom
Frame Gears: Types of Frame Gears
Structures of Babylon
Piece: Sky Garden  •  Workshop  •  Alchemy Building  •  Hangar  •  Rampart  •  Tower  •  Library  •  Warehouse  •  Laboratory
Related Articles
Affiliation: Touya Mochizuki (Owner)  •  Regina Babylon (Creator)  •  Brunhild Dukedom
Frame Gears: Types of Frame Gears
Brunhild Dukedom
Monarch: Touya Mochizuki  •  Linze Silhoueska  •  Elze Silhoueska  •  Yae Kokonoe  •  Yumina Ernea Belfast  •  Leen  •  Sushie Ernea Ortlinde  •  Lucia Rea Regulus  •  Hildegard Minas Restia  •  Sakura
House of Mochizuki: Karen Mochizuki  •  Moroha Mochizuki  •  Kousuke Mochizuki  •  Sousuke Mochizuki  •  Karina Mochizuki  •  Suika Mochizuki  •  Takeru Mochizuki  •  Regina Babylon  •  Paula  •  Laim  •  Lapis  •  Cecil  •  Renne  •  Julio  •  Claire
Related Articles
Alliance: Kingdom of Belfast  •  Kingdom of Mismede  •  Rifurisu Empire  •  Regulus Empire  •  Ramisshu Holy Kingdom  •  Kingdom of Lihnea  •  Restia Knight Kingdom  •  Federation State of Rhodomea  •  Xenoas Demon Kingdom  •  Eashen
Locations: Silver Moon Inn  •  Fashion King Zanac
Group: Babylon Sisters  •  Four Divine Beasts  •  Bride Conference  •  Elite Four