Tsunemori Akane

Akane is the inspector leader of Unit One. She suffers for Kogami's disappearance and tries to work hard with all herself using the smoke of Kogami's cigarettes to get some inspiration. She became more mature and affidable and her Crime Coefficient is always crystalline.

Ginoza Nobuchika

Ginoza is an Enforcer and a totally different person than before. He became kinder, but what now it's visible is a sad image of the old himself.

Kunizuka Yayoi

No development for Yayoi. She's just a qiet and serious person that always try to think with her head.

Karanomori Shion

Analyst in the Public Safety Bureau's General Analysis Division. Nothing different from the old series.

Shimotsuki Mika

Mika first appeared in season 1's episode 6 as a high school student attending Oso Academy as schoolmates with Rikako Oryo. Two of her friends become Rikako's victims during the story arc. She became a MWPSB inspector in the same team as Akane at the end of season 1. She has a tendency to question and at times argue with Akane when it comes to matters of treating enforcers with professional courtesy (where unlike the latter, she looks down on them) and implementing the proper police procedures.

Togane Sakuya

Togane is a new Enforcer working with Akane and Mika in season 2. He used to be a therapist and becomes some sort of confidant to Akane. His family is very wealthy. He is also noted to have the highest Crime Coefficient ever measured by Kasei, who advises Akane to be wary of him. Togane also seems obsessed with Akane and usually uses his dominator to check on her hue and collects several data regularly about her, which Mika finds upon investigating his room. It was later on reveled, that he was artificially created by Misako Togane whom at that time was the founder of the Togane Foundation that is engage in cutting edge human organ transplant research. She treats him like a son where she encourages him to be evil, he derives pleasure by killing animals when he was little. As an enforcer, he has darkening the hues of five Inspectors that he once served. He hold a certain affection towards Misako, his mother, where it is suggested that he has a form of "Oedipus Complex" that he is unwilling to be separated from her, where he killed her in a fit of insecurity. He was later on confined to a juvenile correction institution , while his mother literally becomes part of the Sybil System. Misako who is now in the body of Kasei allowed him to serve as an enforcer despite of his twisted desire to join.

Hinakawa Sho

Hinakawa is a new Enforcer in season 2. He usually acts shy and introverted. He used to be a hologram designer.

Saiga Joji

Saiga is a former university professor whose expertise is clinical psychology. Knowledgeable, sharp and observant, he used to conduct lessons for MWPSB's investigators but some of their Crime Coefficient rose as a result. In season 1, he lived in the countryside away from the Sibyl System. However after assisting Kogami with his plans to kill Shogo, his Crime Coefficient rises and was apprehended by the Public Safety Bureau. In season 2, he was shown to be receiving rehabilitation at an isolation facility and eventually recruited as an analyst in the Public Safety Bureau.

Aoyanagi Risa

An inspector of Division 2 and a friend of Nobuchika who assists Akane's team in season 2. She is killed by her own Division 2 enforcer who is commanded by Division 3 inspectors to enforce anybody with a high crime coefficient.

Shisui Mizue

An inspector of Division 2. During season 2 premiere, she is forced to kill her Enforcer by Kirito Kamui and then kidnapped by him, who promises to "free" her. However, Kamui took one of her eyes which suggested that he used it to secretly access Public Safety Bureau's computers by retina scan. Despite the loss of her eye, she becomes incredibly loyal to Kamui for keeping her hue clear.

Kamui Kirito

Kamui is a mysterious character who first appears in Season 2 of Psycho-Pass. He seems to know about Akane Tsunemori. It is suggested that he is also like Makishima Shougo, who is cold, cunning, manipulative and cruel, also is suggested that just like Makishima his hue has a low crime coefficient count which also makes him immune from an enforcer's "Dominator." However unlike the latter who uses various criminals as a means of uncovering humanity's repressed desires as a way of spreading chaos and mass hysteria to bring down the Sibyl System, he, exploits the flaws within the Sibyl System and uses ordinary people who were either at their limits of their repressed aggression or disenchanted with the world to serves as his pawns to spread chaos and mayhem to bring down the Sibyl system.

 

Source: Wikipedia