The Japanese character for 'love' is 愛 (ai).
愛してる
Love in Japanese is 愛 Phonetically it is Ai
盆栽
おかえり
Koi (the fish name, meaning carp) sounds like the word for "fancy" or "love". In Japanese characters, Koi is "恋".
Hiragana for basics. Katakana for foreign-pronounced words. The recognition of over 1,400 Kanji (phonetic characters) is needed to become fluent. (The romaji, which are Latin/English characters, are not used in Japan.) (see related links for more information)
It can be written: 愛している
バレリー
Love in Japanese is 愛 Phonetically it is Ai
You may write it as: 中心
植物。It means "plants" in Japanese.
ガブリエル (Gaburieru)
家族
レア Rea
職人
ジェームス(zyeemusu)
Love is love in Japanese = 愛は、愛です
The only surefire way to remember the Japanese characters is to write them, write them, write them. It's how the Japanese do it. Fill notebooks, use flashcards, and constantly refresh yourself on what you've just learned. Try ten characters a day!