Division 4 Female Member

D4 is a minor side character from the Chainsaw Man manga and anime series. She is apart of Tokyo Special Division 4 and is partnered with Madoka. She was never given an official name.

Appearance
D4 appears to be a woman in her early to mid 20s with brown and black short hair. She has narrow brown eyes with eyeliner around them. She also has silver piercings in both lobes of her ears.

Personality
D4 is shown to have a mature and caring personality during the "newbie welcome party". She is also shown to comfort Kobeni by calling her Beni during the party.

Eternity Devil arc
D4 attended the "Newbie welcome party" for Special Division 4, she had Kobeni sit next to her and asked the new members what their hobbies were in order to get to know them all better.

After complimenting Power's ability to hold back her murderous impulses, Power says it's because of her IQ. D4 then questions what Power's IQ was and then compared her IQ of around 100 to Power's and then compared it to Fushi's IQ of 134.

Katana Man arc
D4 was among the devil hunters targeted during the Gun Devil's plot to assassinate the Special Divisions of Public Safety. Several gunmen pulled out their weapons and shot at her in broad daylight alongside her partner, Madoka.

Etymology

 * Due to the fact that she was never given a name, she has been given the nickname "D4" for now as it is short variation of Division 4.