Ron Kamonohashi's Forbidden Deductions (Kamonohashi Ron no Kindan Suiri)

Ron Kamonohashi's Forbidden Deductions (Kamonohashi Ron no Kindan Suiri) / episode 4

is ron kamonohashi's forbidden deductions (kamonohashi ron no kindan suiri) episode 4 filler?

noit's canon

title: The Case of the Benizome Hot Springs Murder Pt. 2

is ron kamonohashi's forbidden deductions (kamonohashi ron no kindan suiri) episode 4 filler? — isitfiller.com