Operator 21O

Operator 21O 
Gender Female
Other Name/s Unit 21B
Voice Actor -

Operator 21O is an NPC in NieR: Automata. The Operators function as the Bunker’s communications operators. They handle command transmission and information analysis for the YoRHa Infantry Squad. Each android has their own unique personality. NPCs are characters aside from the main player character that can be interacted with or encountered during the game. These NPCs provide additional dialogue, information, services, items or additional Quests and rewards when interacting with them. Various Shopkeepers, Operators, and some senient Machines will be classified as NPC in NieR: Automata. Find information on all Operator 21O interactions, services or related quests below or view NPCs to view a list of all available NPCs in the game.


Unit 9S your orders are to hack in to enemy units, not destroy them


Operator 21O Information NieR Automata

  • Operator 21O is one of the YoRHa Operators that relay information, alerts ot contracts to the androids when they are in the field.
  • She supports YoRHa 9S's and makes an appearance to check in during their scheduled contacts. 
  • Though Operators are stationed at the Bunker and usually make an appearance during transmissions, Operator 210 makes an appearance during YoRHa 9S's playthrough as a hostile encounter. 
  • Volunteered to undergo Type-B equipment transition during previous descent. Sent to front lines as unit 21B. Recorded as missing in action four hours later.
  • Intel - Unit Data:
    Pronounced "two-one-oh". Calm and skilled at analysis, this operator was originally in charge of relaying messages to 9S. She personally requested to have her equipment transferred to a B-model for the drop, after which she joined the battle as 21B before going missing. She was eventually encountered again at the resource recovery unit in the amusement park ruins, where she had already been overrun by the virus. In the end A2 had no choice but to take her life.


Operator 21O Related Quests in NieR Automata

  • Route B Questline


Operator 21O Location and Where to find in NieR Automata

  • During their boss encounter, Operator 210 appears at the God Box


Operator 21O Trivia, Note & Tips NieR Automata

  • Operator 21O NieR: Automata Notes, Tips and other Trivia.



NieR: Automata All NPCs
22B  ♦  4S  ♦  64B  ♦  8B  ♦  Adam  ♦  Anemone  ♦  Animal-loving Machine  ♦  Apologetic Machine  ♦  Big Sister Machine  ♦  Child Machine  ♦  Commander  ♦  Devola  ♦  Devola & Popola  ♦  Devola Popola  ♦  Emil  ♦  Eve  ♦  Father Machine  ♦  Father Servo  ♦  Friend Machine  ♦  High-Speed Machine  ♦  Jackass  ♦  Jean-Paul  ♦  Juliet  ♦  Little Sister Machine  ♦  Machine in Love  ♦  Machine with a Dream  ♦  Machine with Makeup  ♦  Masamune  ♦  Master Swordsmith Masamune  ♦  Mother Machine  ♦  Operator 210  ♦  Operator 60  ♦  Operator 6O  ♦  Pascal  ♦  Pod 042  ♦  Pod 153  ♦  Popola  ♦  Red Girl  ♦  Romeo  ♦  Sartre  ♦  Scientist Machine  ♦  Weird Machine  ♦  Yorha 2B  ♦  Yorha 9S  ♦  Yorha A2  ♦  YoRHa: Gunner 16

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