Latest Fujitsu Arrows NX F-01J user agents:

User Agent	Browser	Platform
Deezer/8.0.29.5 (Android; 8.1.0; Mobile; us) FUJITSU F-01J	Unknown	Android 8
Mozilla/5.0 (Linux; Android 6.0.1; F-01J Build/V17R048B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36	Chrome Mobile 63	Android 6
Mozilla/5.0 (Linux; Android 8.1.0; F-01J) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Mobile Safari/537.36	Chrome Mobile 70	Android 8