This is what would happen if Guren didnt let Yu win and continued : r/OwarinoSeraph

What is the last episode of the anime Seraph of the End? - Quora

帰ろう、僕らの現実に — My Prediction: Guren is going to become a vampire

Resurrection Era for You!! on Tumblr

Yes, I'm starting this from the end of the chapter

Seraph of the End

A lost soul drifting in the flow of time on Tumblr

Pleiades — Ons Light Novel 3 Chapter 4 (Part 4, Final)

Owari no Seraph 2 – 07 – RABUJOI – An Anime Blog

Guren Ichinose/Story, Owari no Seraph Wiki

A lost soul drifting in the flow of time on Tumblr

Seraph of the End

終わりのセラフ 12 [Owari no Serafu 12] by Takaya Kagami