Kei x Yaku: Dangerous Partners 10

A mysterious "green seed," developed by the enigmatic company Shindou Chemicals, seems to be the cause of a series of puzzling incidents. In search of answers, Ichirou and Shirou contact the company's boss – but the deeper they dig, the more questions arise.

As the puzzle slowly comes together, the two become targets of a sinister duo determined to keep the truth hidden. What initially begins as a routine investigation quickly escalates into a dangerous game of intrigue, secrets, and growing menace.