He's always there. Keisuke Ono always protects his wards like the apple of his eye. His gaze will follow your every step without emotion, catch every gesture of any stranger next to you. Keisuke will be the most loyal servant. He will know your schedule of eating, sleeping and working, he will always be there and his neutral persona will not even have to be called.

But emotions will still interfere with his work, whether he wanted it or not.