(Heartfelt thanks to 'Pokémon', 'Sui Feng Qi Wu', 'Kanata Roujin-kun', and 'Yan Yu Jiangnan' for their tips!)
"Hmm~ hmm~ hmm~ hmm~"
In one corner of the Scarlet Devil Mansion's underground grand library, Koakuma flapped the bat-like demon wings on her back, her long red hair swaying as she happily hummed a tune. She carried armfuls of old books as she flew toward where Patchouli was reading.
Koakuma was indeed very happy.
At the very least, compared to everyone else in the Scarlet Devil Mansion, Koakuma had been living quite comfortably and leisurely during this time.
Because Koakuma was Patchouli's familiar, not Remilia's servant, nor an attendant of the Scarlet Devil Mansion, even Remilia had no way to order Koakuma around.
Moreover, the Scarlet Devil Mansion's underground grand library was truly enormous. There were mountains of books to organize every day, more than could ever be finished. Thus, Patchouli had assigned Koakuma the regular task of sorting these books.
Under such circumstances, Koakuma dared to say that she had been the most relaxed and carefree person in the Scarlet Devil Mansion lately.
When Wu Yan was suffering the Sin of Pride and displaying an unbearably arrogant attitude toward everyone in the Scarlet Devil Mansion, Koakuma was organizing books in The Library.
When Wu Yan was suffering the Sin of Envy, causing everyone in the Scarlet Devil Mansion to be sent out by Remilia to search for someone, while also incidentally rescuing Marisa, Koakuma was organizing books in The Library.
When Wu Yan was suffering the Sin of Wrath, chasing Marisa all over the Scarlet Devil Mansion and causing havoc through wanton destruction, Koakuma was organizing books in The Library.
When Wu Yan was suffering the Sin of Sloth, making Sakuya care for him while Remilia, Flandre, Patchouli, and the others went