The main protagonist of the manga and brother of Momo Kisaragi Shintaro is a hikikomori and as such he has a hard time dealing with people. He seems to be constantly bothered by Ene. First appeared in Transparent Answer. A hikikomori recluse/shutin young man with an IQ of 168. In middle school and high school he performed at the top of his class in National Mock Examinations but due to the suicide of a close friend Ayano he dropped out of his first year of high school. Subsequently a mysterious software enters into his computer named Ene and being unable to control her actions his lifestyle is at a loss. Due to one of Enes pranks his computer breaks down so both Ene and him go to the department store for shopping where they happen upon a group of terrorists. They end up stopping them together with the Mekakushi Dan. After this he and Ene come to join the Mekakushi Dan. He is Momos brother. Source: Vocaloid Wikia Kagerou Project Wiki.