“我想起来了……”沉睡的记忆与真相即将觉醒。 故事以长野县为舞台，高人气角色“长野三人组”大和敢助、诸伏高明、上原由衣将登场亮相。当毛利小五郎警视厅时期同事“鳄鱼”遭遇意外，与致使大和敢助“独眼”的神秘雪崩案交织，无法兑现的承诺和独眼中的残像就此重叠。雪花飞舞，真相与爱意终将明晰！这一次，毛利小五郎将不再沉睡，与柯南、大和敢助等人携手探案，亲手揭开掩埋于雪山之下的秘密与真相……
Shinobu and her class are preparing for a play for their school's cultural festival while Aya feels a little distanced from Shinobu for not having any elementary school memories with her. The story will takes us back to the past where Shinobu, Yoko, and Aya in their third year middle school year are preparing for their highschool entrance exam.
星期六 9点更1
乱世之下，妖祟横生，奸佞当道。又值幽界入侵，人、幽两界势力荼毒人间，捕蛇者许应因看不惯为幽界卖命的草头神欺压百姓，反抗犯下弑神之罪，又出手打死了不作为的朝廷官员，遭两界势力追杀，开启了逃亡的生涯······
