Soft slow japanese songs like natsuhiboshi?

Question:

I'm interested in knowing some calm and delicate songs like natsuhiboshi. here's a link below:
http://www.youtube.com/watch?v=SGVMS4AWU…

Can any suggest some and maybe get me a link? Thanks!

Answer:

natsumachi by round table
http://www.youtube.com/watch?v=78eFtdGce0Y

instrumental version
http://www.youtube.com/watch?v=offiJUReBCg