最愛の幼馴染みと親友に裏切られた俺を救ってくれたのはもう一人の幼馴染みだった (Associated Names)

Yuuri Yamagishi has two childhood friends and a best friend. And one of his childhood friends is his beloved and dear girlfriend. While the four of us were playing in my room, Miyama Kanade, another childhood friend who is not my girlfriend, and I went out to buy a limited edition cake roll. However, due…