http://www.jal.co.jp/en/inter/info/gk/
Codeshare services will operate from 06March'13
Osaka (Kansai) - Tokyo (Narita), Sapporo(New Chitose) - Tokyo (Narita), Fukuoka - Tokyo (Narita),
Okinawa - Tokyo (Narita), Sapporo(New Chitose) - Osaka (Kansai), Fukuoka - Osaka (Kansai)
Additional routes after 31March'13 are Oita - Tokyo (Narita), Sapporo(New Chitose) - Nagoya(Chubu),
Fukuoka - Nagoya(Chubu)
After 31May'13, codeshare operation will expand to Kagoshima - Tokyo (Narita), Kagoshima - Nagoya(Chubu)
...
Bookings made and boarded under a JAL flight number are eligible for JMB flight miles and JMB FLYON points.
JMB members may apply for the partner airlines award ticket under a Jetstar Japan flight number.
* JAL Group domestic award tickets cannot be used.