LINE MUSIC is one of the most popular streaming sites in Japan.

These should appear on the sidebar, be autoselected with the "streaming page" relationship type, and have link cleanups

here are examples of some links:

artist: https://music.line.me/webapp/artist/mi000000000011e14e

album (release): https://music.line.me/webapp/album/mb0000000002fe06e1

track (recording): https://music.line.me/webapp/track/mt000000002301529b

music video (recording and release): https://music.line.me/webapp/video/mv000000000018579a