There are three common ways of saying this, 愛している (aishiteiru) 好き (suki) or 大好き (daisuki). The second and third would need objects to associate the "liking". 愛している literally means "loving", but the subject is usually implied giving it an "I love you" connotation.
私はまだ好き彼女
aisuru or aishtte iru is love in Japanese for people daisuki is love for things
To say "i love you" in japanese: ai shi teru Ah-shee-tare- oo
Ai
aishitteiru
since when does Jacob speak Japanese?
You could say "kimiga hoshiindesu" which means "i want you (in a sexual way.)" Hope that helps :)
Sukidayo ^^^ that means i like you. Love is pronounced as Ahh-E Say ahh and say "E" like the letter.
manderine is Chinese
'Fuhen no ai.'
Nihon daisuki!
ai no megami