Kazuki Nishizawa

西沢 一樹
Nishizawa Kazuki is the younger brother of Ayumu and a friend of Wataru. A year ago Kazuki met Nagi who was trying to get a balloon which was stuck in a tree and fell in love with her at first sight. When he met her again in Watarus store he invited her to a walk and finally confessed his love to her. Wiki