E1 · The genius monster-cat & the no-good detective
E2 · The runaway cat saw it!
E3 · The cat disappears!?
E4 · The serial murder in the castle!
E5 · The mystery of the circulating murder!?
E6 · The graduation picture of revenge...
E7 · A perfect crime!?
E8 · The masquerade of death!!
E9 · A failure as a detective!?
E10 · The final chapter!!
E11 · The final miracle of the failure detective
