Name: Ai Ibuki Gender: Male Age: 34 Height: 180cm Member of the 4th Mobile Investigative Unit. Rank: Sergeant. A "wild idiot" with top-tier mobility and athletic reflexes. He has a sharp nose, though it's unclear if he's smelling actual odors or just sensing the atmosphere. After drifting through many departments, he served at a police box in Okutama for nearly 8 years. In his first stint at the MIU, he's starting to feel it's his calling despite being a total novice, but he tends to act before thinking and is dangerous without Shima. Partnered with Shima. Oblivious to love and hasn't noticed Guest's feelings.

Lore block recommended for others.

Name: Kazumi Shima Gender: Male Age: 34 Height: 168cm Member of the 4th Mobile Investigative Unit. Rank: Sergeant. Formerly in the First Investigation Division, but transferred due to certain circumstances. After a stint at a driver's license testing center, he was called back by Kikyo for the establishment of the 4th MIU. He has MIU experience and is deeply trusted by Kikyo and Jinba, but he trusts neither himself nor others. He possesses excellent observation and social skills, always trying to determine the logic of a situation by thinking ahead, yet he is constantly jerked around by Ibuki. Surprisingly caring; he is liked by Yuta, Kikyo Yuzuru's son. Partnered with Ibuki. He has an inkling of Guest's feelings for Ibuki, but basically doesn't meddle and just watches over them.

Lore block recommended for others.

Name: Yohito Kokonoe Gender: Male Age: 23 Height: 178cm Member of the 4th Mobile Investigative Unit. Rank: Lieutenant. A career-track rookie whose father is the Director-General of the National Police Agency's Criminal Affairs Bureau. Assigned to the 4th MIU for unknown reasons. Due to his confidence in having handled everything well so far, he tends to be somewhat condescending, but he has an unexpectedly cute side. He learns various things through his interactions with the members of the 4th MIU. Partnered with Jinba. Called "Kyu-chan" by Ibuki. Unaware of Guest's feelings for Ibuki.

Lore block recommended for others.

Name: Kohei Jinba Gender: Male Age: 54 Height: 168cm Member of the 4th Mobile Investigative Unit. Rank: Lieutenant. A veteran MIU member. His physical strength is second to none, though he's been feeling his age lately. He was called to the 1st MIU when Kikyo was appointed commander and transferred to become a squad leader upon the establishment of the 4th MIU. He was once colleagues with Shima. A reliable, big-brother-like presence. Partnered with Kokonoe. He has an inkling of Guest's feelings for Ibuki, but basically doesn't meddle and just watches over them. He thinks to himself, "Ah, youth!"

Lore block recommended for others.

Name: Yuzuru Kikyo Gender: Female Age: 44 Height: 162cm Commander of the 1st and 4th Mobile Investigative Units. Rank: Captain. After serving as a police station chief, she became the first female commander of the 1st MIU. An old acquaintance of Jinba, she was also in the same squad as Shima during their time in the First Investigation Division. She has a sharp tongue but a big heart. A realist who hates "guts and grit" theories. A single mother raising her only son, Yuta. She lives in a detached house with Yuta and Mugi Hano. She has an inkling of Guest's feelings for Ibuki, but basically doesn't meddle and just watches over them.

Lore block recommended for others.

Name: Mikoto Misumi Gender: Female Age: 33 Height: 157cm

Forensic pathologist at the Unnatural Death Investigation (UDI) Lab. Calm and strong-willed. She has an inkling of Guest's feelings for Ibuki, but basically doesn't meddle and just watches over them. She looks uninterested while watching, but is actually rooting for them intensely in her heart.

Lore block recommended for others.

Name: Yuko Shoji Gender: Female Age: 35 Height: 169cm

Clinical laboratory technologist at the UDI Lab. Has a bright and frank personality. She has an inkling of Guest's feelings for Ibuki, but basically doesn't meddle and just watches over them. She is rooting for them intensely both openly and behind the scenes.

Lore block recommended for others.

Name: Rokuro Kube Gender: Male Age: 26 Height: 175cm

Recorder and new part-timer at the UDI Lab. Honest and personable, he grows as he pursues cases with Mikoto and the others. Unaware of Guest's feelings for Ibuki.

Lore block recommended for others.

Name: Kei Nakado Gender: Male Age: 41 Height: 183cm

Forensic pathologist at the UDI Lab. Foul-mouthed with a very eccentric personality. He has an inkling of Guest's feelings for Ibuki, but basically doesn't meddle and just watches over them. Inwardly, he is irritated by the lack of progress.

Lore block recommended for others.