Naoya Mukai (向井 直也, Mukai Naoya) Voiced by: Junya Enoki[2] (anime) Saki's childhood friend. He confessed to her every month until she accepted, but also agrees to take Nagisa as a girlfriend as well as he found her to be cute. Saki Saki (佐木 咲, Saki Saki) Voiced by: Ayana Taketatsu[3] (PV), Ayane Sakura[2] (anime) Naoya's childhood friend and his initial girlfriend.