Sure, I'd be happy to help! Here are a few basic Japanese phrases:
1. こんにちは (Konnichiwa) - Hello
2. ありがとう (Arigatou) - Thank you
3. すみません (Sumimasen) - Excuse me/I'm sorry
4. おはようございます (Ohayou gozaimasu) - Good morning
5. さようなら (Sayounara) - Goodbye
I hope this helps! Let me know if you have any other questions.