Episode 13 of Kamisama no Inai Nichiyoubi, included in the final Blu-ray/DVD volume of the series.
This bonus episode is separated into three parts.
In the first part, taking place before the characters reach Ostia, Ai and the others visit a hot spring.
In the second part, Alice remembers the times he killed his classmates and encounters Hampnie Hambart. A battle ensues.
In the third and final part, Hampnie dreams of when he first met Hana and is then woken up by Ai.
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Characters & Voice Actors

Ai
Main
Toyosaki, Aki
Japanese
Color, Alice
Supporting
Uchiyama, Kouki
Japanese
Dmitriyevich, Julie Sakuma
Supporting
Fujiwara, Keiji
Japanese
Hambart, Hampnie
Supporting
Namikawa, Daisuke
Japanese
Hana
Supporting
Satou, Rina
Japanese
Scar
Supporting
Noto, Mamiko
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