Serapetit! "Seraph of the End" four-frame manga

Serapetit! 〜Seraph of the End four-frame manga〜 (せらぷち!〜終わりのセラフ４コマ編〜) is a spin-off gag manga made to commemorate the Seraph of the End anime adaptation, written and illustrated by Ren Aokita.

The manga's was serialized in Jump SQ.19 seventeenth and eighteenth volumes until February 2015.

The manga has also been published on Owari no Seraph.Com.

Plot
In order for Yūichirō Hyakuya to get revenge on the vampires, Guren Ichinose commands him to go to school and make friends! However, Shinoa Hīragi, a self-proclaimed beauty, Yoichi Saotome, a kid who is always bullied and Shihō Kimizuki, a troublesome guy have appeared before him...

This is the official 4-koma spin-off series from Owari no Seraph!