“圣诞节啊,”在疏远美奈子几日后发现没什么异常,大道寺三人因为地理位置原因,自然地和美奈子成为了普普通通的朋友,不过在外人眼里,以大道寺为首的这个小团体已从三人行变成了四人,此时午休时分,课室里空荡荡的,大道寺用一种咏叹调般的语气吟唱道: “silent night, holy night! all is calm, all is bright. round yon virgin, mother and child. holy infant so tender and mild, sleep in heavenly peace, sleep in heavenly peace. ”