Ikuta will play Suzuki, a man who leaves his job as a school teacher in order to infiltrate an underworld organization and take revenge on the person who killed his girlfriend. Suzuki will meet with different murderers, the cicada and the whale, and history will show how their lives will intertwine. Asano will play Kujira (lit. “whale”), a hired murderer who specializes in observing their objectives, to the knowledge of their mood and eventually manipulating them to commit suicide. Semi character Yamada (lit. “cicada”) is a murderer hired companion taking a more direct approach, using its experience with knives. ~~ Based on the novel “Grasshopper” by Kotaro Isaka.