I Know You're Dirty - Recommendations

• Ch: 2
• 2017

• Vol: 1; Ch: 2
• 2006

University student Yoh Shirasane is living happily with his lover, Kaito Iwanami, one of the best detectives on the police force. While working at his part-time job assisting with the interior decorating of a hotel, Yoh receives movie tickets from the hotel manager. When Kaito and Yoh meet up for their movie date, Kaito is shot! Is someone after Kaito?! And is their happy life together about to end?

• Vol: 2; Ch: 13
• 2011 - 2013

Koga Masataka and Terajima Ryuji are homicide detectives working for the police department. Behind the stoic facade, Koga is suffering from the pain of his past. When Terajima blatantly opens his heart to him, Koga is left confused. While behind closed doors they are more than "office partners", Koga is still afraid to let himself believe that he could be what Terajima wants him to be. It's a love story between a Tough man and a Smart man trying to understand each other as they finish one murder investigation after another.

• Vol: 4; Ch: 30
• 2016 - 2022

Alfred and Shouji both work in the National Police Special Investigation Team. Aside from being frequent partners in work, they have quite a complicated relationship. Shouji, an omega, is adamant about never having an alpha despite being in a physical relationship with Alfred. On the other hand, Alfred is set on convincing Shouji to become his official mate. Their attraction to one another is undeniable but will this be enough to tear down the walls Shouji set up for himself?

• Vol: 3; Ch: 15
• 2017 - 2021

Seiji Tajima is a single, forty-something shop owner who's close friends with police officer Shin Nakamoto. Shin, who's just been assigned a patrol in Seiji's neighborhood, has known the older man since he was in high school - back when Seiji himself worked in the police force. Shin's harbored a crush on Seiji for years, but has convinced himself that their relationship is as good as it gets - until one day out of the blue, Seiji casually mentions the possibility of trying his luck with men... His simmering feelings suddenly brought to the boil, Shin shoves Seiji up against the wall, and...

• Vol: 1; Ch: 6
• 2019 - 2020

Sakuraba is a college student, though you'd never know it, with his short height and baby face. Certainly police officer Amazawa thought Sakuraba was a minor, and nearly booked him for being out too late after he was returning from a drinking party. But there's something oddly familiar about him, and the two strike up an odd relationship...

• Vol: 1; Ch: 3
• 2003

When Detective Moriyasu breaks up a lovers' spat on a street corner, he doesn't expect to know one of the guys. Kazuki is a troubled young man with nowhere to go, so Moriyasu takes him in. But the past has ways of catching up with them.

• Vol: 1; Ch: 6
• 2018 - 2019

Amane Kairi is a lecherous but capable detective part of the Special Police Force. In one of their most recent cases, they have come across a drug dealer who is only known to wear a red coat. Kairi goes to look for the help of a problematic ex-detective by the name of Kanoo Tetsuo. After retiring from the police force, Tetsuo has begun to investigate “the man in red” by himself, not knowing that he will be pulled back in by the alluring Kairi.

• Vol: 4; Ch: 36
• 2005 - 2006

Detective Masaki Shiiba must work the dangerous streets of Kabukicho, Japan's largest red light district. When an increase in gun crimes forces Shiiba to work undercover, he must forge an alliance with an "S" or spy, who turns out to be an influential man from the Matsukura Group. But when Shiiba gets a call warning him about his S-seeds of doubt are planted. If he can't trust his S, who can he trust?

• Vol: 2; Ch: 8
• 2001 - 2004

Newbie detective Kashima Toranosuke (Tora-chan) always dreamt of being a 'hero'. That's why he worked so hard to become a detective. Now that his dream has been realized, he is partnered with Detective Mahori Koudai (Dai-san), who just happened to quit working in headquarters and decided to go back to work in the precinct. Then all of a sudden, Dai-san steals a kiss from Tora, but Tora knows that there's more going on between Sagara-kanrikan and Dai-san than what they are letting on... or is there?!