魔界探偵冥王星O
(まかいたんてい めいおうせい おー)

Light novel series written by different authors under the same pseudonym Echizen Matarou.
(Matarou is also a character in "Asmik Ace":[https://en.wikipedia.org/wiki/Asmik_Ace]'s horror-comedy movie "’Neck’":[https://en.wikipedia.org/wiki/Neck_(film)].)
Illustrated by [[redjuice]], [[Buriki]], [[Hagure Keg]] and [[Tetsuo (tashirosu)|]].

h4.See also

* "Wikipedia artice (JP)":[https://ja.wikipedia.org/wiki/%E9%AD%94%E7%95%8C%E6%8E%A2%E5%81%B5%E5%86%A5%E7%8E%8B%E6%98%9FO]
makai tantei meiousei o