http://www.jal.co.jp/121campaign/bos.../index_en.html
Marriott: 1,000 bonus miles per night
Preferred Hotel Group: min 2 nights = 2x miles per stay
Mandarin Oriental Hotel Group: 2x miles per stay
Langham Hospitality Group: 2x miles per stay, Daily breakfast for 2, free in-room wifi and broadband