Ep. 422: The woman is revealed as a former male classmate now female, leading to a misunderstanding with Agasa.
Aired on November 28, 2005

422
The woman turns out to be another classmate, previously a male but now a female. After Conan re-examines the hint, he realizes that the sounds were animal noises pronounced by the English. After finding her, she leaves pretending not to know Agasa, believing the Detective Boys were his grandchildren and that she was intruding his happy family. Agasa reveals he knows it is her as she drives away.
Episodes
- 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!
- Ep. 426 · Ran receives an anonymous letter that causes Conan concern and influences her decision to meet the sender.