雨宮響也

First appeared in Heat-Haze Days. A boy that visits the city to take summer courses with Hiyori. He is known to be very mature for his age, yet has a cheeky personality. His quarrels with Momo are endless. On August 15, he becomes involved in a certain incident with Hiyori, but is the only one saved, and obtains the “eye focusing” ability under these circumstances. (Source: Vocaloid Wikia)