Akibento October 2017 Spoilers & Coupon Posted by Hello Subscription on September 22, 2017. Subscription Box Spoilers / Akibento Spoilers Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Some spoilers for the October 2017 Akibento box! October’s DEMON box is fiendishly full of fantastic anime including Death Note, Blue Exorcist, and Durarara!!! DEAL: Save $3 on your first month! Use coupon code ANIME.