The Japanese words for 'love' and 'like', 愛 and 好き, are two such examples. Even though my Japanese boyfriend of two years spoke English impeccably, he. Need to translate "I love you my husband" to Japanese? Here's how you say it. 5. Japanese. 愛してる [Aishiteru] (I love you. Note: this isn't used very. In Japanese, the word "love" is "ai," which is written like this: 愛. The verb "to love" is "aisuru" (愛する). A literal translation of the phrase "I love you".