"Black Monkey" is a yaoi manga written and illustrated by Toru Kaneko. The story revolves around two main characters: Shiki, a young and charismatic monkey trainer, and Akito, a wealthy and introverted businessman.

Reviewers praise "Black Monkey" for its thought-provoking themes, well-developed characters, and intense emotional connections. However, some readers find the story's darker themes and explicit content challenging to engage with.

"Black Monkey" delves into the lives of Kei Minazaki, a young doctor with a penchant for helping those in need, and Akihiko Kaji, a charismatic and somewhat enigmatic individual with a mysterious past. Their paths cross in unexpected ways, leading to a deep and complicated relationship that challenges both characters' perceptions of themselves and their feelings towards others.

The group's work is characterized by several distinct features:

: A more humorous and playful series that parodied sports tropes with exaggerated character interactions.

Jarek stepped closer, the space between them shrinking until the heat of the forge was nothing compared to the tension in the air. He reached out, his large, rough hand coming to rest on Kaelen’s shoulder. The touch was heavy, possessive, and grounded.

The portrayal of relationships in "Black Monkey" is nuanced, often blurring the lines between platonic and romantic connections. This ambiguity is a hallmark of Yaoi storytelling, which frequently explores the fluidity of desire and the complexity of human emotions.