Ep. 421: Detective Boys decode Agasa's letter to find his first love's meeting spot
Aired on November 21, 2005
421
The Detective Boys visit Professor Agasa and discover a letter from his first love. Although they were meant to meet every ten years, Agasa failed to decipher the code in the message. The group decides to solve the puzzle to locate the "memorable place" indicated in the letter. Their investigation leads them to the zoo, where Agasa spots a woman with brown hair. This event prompts the boys to assist Agasa in resolving the long-standing mystery of the undecoded letter and the missed rendezvous.
Episodes
- Ep. 417 · Investigating the mansion workers and a past accident involving a presumed-dead twin
- Ep. 418 · Detective Boys rent a house overlooking Mouri Agency, uncovering a disguise plot
- Ep. 419 · Investigation into the Murder of Kouji Wanibuchi in Izumo Village
- Ep. 420 · Conan exposes Fujie’s alibi fraud and motive linked to the Eight-Headed Serpent myth.
- Ep. 421 · Detective Boys decode Agasa's letter to find his first love's meeting spot
- Ep. 422 · The woman is revealed as a former male classmate now female, leading to a misunderstanding with Agasa.
- Ep. 423 · Detective Boys and the Four Aomushi Brothers
- Ep. 424 · A Clown's Photo Mail Reveals a Murder at a Costume Party
- Ep. 425 · Black Impact! The Moment the Black Organization Reaches Out!