Thread:LauraTepes/@comment-36009152-20200208173307/@comment-43971605-20200210182355

Amazon links:

https://www.amazon.com/Seraph-End-Owari-Official-Book/dp/4088805275 - 8.5 fanbook

https://www.amazon.com/Seraph-Animation-Official-HYAKUYA-Japanese/dp/4088806980 - 108 fanbook

Hope this also helps.