1. Start with a Formal Greeting: Begin your message by addressing her with her name and a formal greeting like "Ohayo Gozaimasu" (good morning) or "Konnichiwa" (hello) followed by "San" as a suffix to show respect.
2. Express Your Feelings: Use gentle and heartfelt words to express your feelings. Some examples include "Anata ni aitakute shikata nai desu" (I miss you very much) or "Kimi ga daisuki desu" (I love you).
3. Use Romantic Phrases: Incorporate romantic Japanese phrases to show your affection. For example, you can say "Kimi no egao ga ichiban suki desu" (I love your smile the most) or "Anata no kokoro ga yasuragu basho ni naritai desu" (I want to be a place where your heart can find peace).
4. Show Appreciation: Express your gratitude for the positive impact she has on your life. Say something like "Anata ni deaete hontoni shiawase desu" (I'm so happy I met you).
5. Make Thoughtful Compliments: Give genuine and specific compliments that highlight her qualities, such as her kindness, intelligence, or beauty. For instance, you might say "Anata no yasashisa ni kokoro utaremasu" (Your kindness touches my heart).
6. Express Commitment: If you're ready, share your commitment to her and your desire for a long-lasting relationship. You could say "Anata to issho ni inai sekai o souzousuru koto ga dekimasen" (I can't imagine a world without you).
7. Plan Future Activities: Mention ideas for future activities or dreams you have together. This shows that you're excited about the relationship's potential.
8. Use Simple Language: Unless she's fluent in English, avoid overly complicated language. Use clear and direct sentences to make your feelings easily understandable.
9. Consider Handwritten Notes: If possible, write your message on a physical card or letter to add a personal touch.
10. Choose Your Words Carefully: Be respectful and avoid slang or terms she might not be familiar with.
11. Add Personal Details: If appropriate, include specific memories or moments that are significant to your relationship.
12. Sign With Your Name: Finish the message with your name and a closing phrase like "Aishiteru" (I love you).
Remember that what matters most is expressing your feelings with sincerity, respect, and sensitivity to her cultural background.