The Official app for nishi-ken. Everything you want to know about nishi-ken is available on your hands! Features included in this app. ▼ News. Receive all the latest news updates. ▼ Alarm. Go to sleep and get up with alarm. ▼ Let's Talk. Chat with the artists and other fan of artists directly. ▼ M Map. Get the place and spots that the artists recommended. ▼ Cloudplayer.