Captured in her eyes :uymera ski da Kara dayo by Conan. But it said I love you in this world,
Magician of the silver sky: watashi mo skidayo, shinichi by Ran and it read I love you shinichi.
Then in some episoded in which shinichi meets kaitou kid l he says
*somethings* skinanda.: I really like red things.
These words were pronounced similarly which lead me to this hypothesis though they can be false as I don't speak Japanese was giving ky own opinion. Then again these except the kkid bit is non canon Sir.