When Urushihara woke up in the hospital, he got a huge shock due to the change in his appearance. Based off events in Volume 11 of the novel.

Faced with a huge amount of udon left over from her failed poisoning attempts, Suzuno decided the best way to get rid of them before they expire was to feed them to the person who is most unaffected by it.

Small scenes about Lucifer's interactions with Gabriel and other angels. Based on the events in Volume 3, 5 and 8 of the novel. Novel contents are explained within, so beware of spoilers.

After the incident with Lucifer in Vol 1, Emi wants to know the reason why Maou still keeps the fallen angel around. Maou explains.

Chiho is convinced by a friend to investigate the school attic. What she finds there, together with a mysterious recording, tells her that what happened there is related to Ente Isla.

Urushihara asks Emi why she failed to kill him during the Ente Isla war. Set after the conclusion of the battle in Volume 4 of the novel.

Two sisters who became mothers. Two sons who were separated from their mothers when they were 10. This is their story. Situated in the same story verse as Inter High School Camp

Esmeralda delves into the mind of her comrade, Olba Meyers and finds out about his motivations and why he did what he did. Includes Olba's observations of Emilia, Lucifer and other angels. Based off vol 11 of the light novel. Rated T just to be safe. Implied abuse? A teensy bit disturbing? Chapter 2 added

The hero, Emilia, attempts to thank Lucifer for helping her. (Takes place post-Sariel kidnapping incident and during the Sales person scam arc. i.e. last episode of the anime, Vol 7 of the light novel or Chapter 25-26 of the manga)

Alas Ramus wants Lucifer to tell her a story. He tells her a story about a foolish angel.