The cicada is one of the three assassins in a book by Kōtarō Isaka. He is called the cicada because he is talkative and fast. He has fluffy brown hair, he is described to be in his 20s and is an expert with knives. He is tall and fit. He works for inwashi, who gives him jobs to go out and kill, which the cicada accomplishes with his knife. He has a fascination for things breathing, saying that he sees things more as alive when he can see them physically breathe, he lacks empathy for humans