Naoya Mukai  

, 向井 直也

Naoya is a high school student in his first year who is known for being direct and sociable. His personality is open and uninhibited, without any limitations. In terms of relationships, Naoya is straightforward with Saki Saki about wanting to date both her and Minase Nagisa simultaneously. Although he may be perceived as selfish, Naoya tries to keep his romantic entanglements under control by only pursuing two girlfriends at a time.