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.

Iris Fam (イリスファム Irisufamu?)  is a 5000-year old terminal gynoid tasked by Professor Regina Babylon to manage the Library of Babylon. Her airframe number is 24. She nicknamed herself as Fam (ファム Famu?).[3]


Iris Fam is a gynoid with short chestnut-browm hair, white skin and a pair of golden eyes. When first appearing in the series, Iris Fam is shown to be wearing a large pink ribbon on the black regular tunic with a white skirt. She is wearing a glasses.[3]

Later she decided to wear sailor school uniform.[4]


Iris has a strong interest in Knowledge.

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 asked him to wait her finish her book for about 30 minutes. After the promised time passed, she called Touya and introduced herself properly. Being able to solve various puzzles before able to access the teleportation magic circle was enough for her to acknowledge Touya as her master.[3]


Fam was created about 5092 years ago along with the Library by Professor Regina Babylon after the professor looked into the future.[5] Then around 4907 years ago, she departed separately from her sisters after the professor died.[6][7]


  • Vast Ancient Knowledge: She had already read all books (around 20 million books) in the library.[3]



  • Based on the character introduction:
    1. She loves book.[8]
    2. She hates being disturbed when reading.[8]


  1. Web Novel Arc 9 Chapter #65, the gynoids were created 5092 years ago.
  2. Web Novel Arc 22 Chapter #183, Fam introduced herself as the manager of the library.
  3. 3.0 3.1 3.2 3.3 Web Novel Chapter 22 #183
  4. Web Novel Chapter 22 #184
  5. Web Novel Chapter 9 #71
  6. Web Novel Chapter 9 #65
  7. Web Novel Chapter 9 #64
  8. 8.0 8.1 Web Novel Chapter 23 #200


Babylon Sisters
Member: Francesca  •  High Rosetta  •  Bell Flora  •  Fred Monica  •  Pure Liora  •  Pamela Noel  •  Iris Fam  •  Lilly Parshe  •  Atlantica
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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
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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  •  Cecile  •  Renne  •  Julio  •  Claire
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Alliance: Kingdom of Belfast  •  Kingdom of Mismede  •  Rifurisu Empire  •  Regulus Empire  •  Ramisshu Theocracy  •  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