To refer to them say : 貴方は大好きです。(Anata WA dai-ski des[u].) The u is silent. If you want to be less formal drop the desu.
Good luck!
Koibito.
アイラブユーリトルバニー
Love me please. - Watashi wo aishitekudasai.
Minna ga daisuki
Maybe "tenshi no ai"
Nippon ai ni
Ai WA utsukushii desu
あなたの愛
'Kimi mo ai shite iru.'
"I love you"
'Kare o mou aishiteimasu' is how you may say it.
"Aishiteimasu" is pronounced ai-shee-teh-ee-moss.