Detective Conan · Season 1 · Episode 437
Ueto Aya and Shinichi - The Promise from 4 Years Ago
Monday, May 8 · 25 min · ★ 6.0 on TMDB
Aya, who made a promise with Shinichi, comes back to his house to ask help for a case involving her grandma and her daughter that died at the age of 17.