(Doujin Event ni Deai o Motomeru no wa Machigatteiru Darou ka) [Check Mate! (Yua)] CM@04 (Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka)

(COMIC1☆9) [Yowatari Kouba (Jet Yowatari)] Danjo ni Deai o Motomeru no wa Machigatteiru Darou ka (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

[Bad End RST (J-MAX JAPAN)] RST 04 ~ Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka ~ (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [Digital]

Astraea

[Yamada Rimuru] Toki o Wataru Jester Drama CD if (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

[Yamada Rimuru] Bell-Ryuu Ecchi na Manga | Is It Wrong To Make Ryu Happy In The Past? (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English]

[Yamada Rimuru] Chloe Ryu (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

(COMIC1☆13) [WASABI (Tatami)] Elf! Megami!! Kami!!! (Kono Subarashii Sekai ni Syukufuku o!, Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka, Eromanga Sensei)

(Dungeon de Machiawase!) [love xxx. (Kurusu Kanon)] Dungeon ni Ero o Motomeru no wa Machigatteiru no Darou ka (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

[Yamada Rimuru] リヴェリアさん (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)