Synopsis
The arrogant “famous detective” Mercator Ayu, he who wears a fancy top hat and suit combination, steps in to help a famous female author who is receiving mysterious playing cards every day and suspects she might be a potential murder victim. 
Original title メルカトル・ナイト
First air date May. 01, 2026
Last air date May. 01, 2026
Seasons 1
Episodes 1