Kina Grannis is an American guitar player and singer. She is half Japanese and half English, Irish, French, Scottish, Dutch and German. This is her song “The One You Say Goodnight To”. You should really watch her amazing music video “In Your Arms”, too.
World Music - the Music Journey 
Great song!
She is not from Japan, she was born in California. ;)
Thank you, Anna! I updated the article.
This was really nice! Light and poppy with a good beat – I like it. :o)