Umai Crate August 2018 Spoilers + Coupon! Posted by Hello Subscription on July 11, 2018. Subscription Box Spoilers / Umai Crate Spoilers Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification We have the Umai Crate August 2018 first spoiler! DEAL: Save $3 on your first box! Use coupon code HELLO. Each Crate will include: Mazetsuyu Cold Sudachi Udon! What do you think of the spoiler? Visit Umai Crate to subscribe or find out more!