Butler Saionji's Great Reasoning (Shitsuji Saionji no Meisuiri)
Hajime Saionji (Takaya Kamikawa) is the perfect butler and he works for a madame who is elegant. The madame is full of curiosity and has a pure personality. Hajime Saionji began to work for the madame before her husband died and they share a deep level of trust.
One day, they a face murder case. The madame holds doubts about the murder case. Hajime Saionji uses his great reasoning powers in an attempt to solve the mystery.