(Sumita Kazuasa, Shinya Murata) Isn't It Too Much? Inaba-san/Hoshi Gari Sugidesho? Inaba-san chapter 12
(Sumita Kazuasa, Shinya Murata) Isn't It Too Much? Inaba-san/Hoshi Gari Sugidesho? Inaba-san chapter 13
Oshougatsurashii Kakkou o Illya ni Shite Morau Hanashi | A story about making Illya take a New Year-ish appearance
(COMIC1☆17) Bell-sama Daisuki | We love you, Bell-sama! (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka?)