bourin is an Android app developed by STARGUN Co.,Ltd. (〒164-0012 東京都中野区本町2-29-12 NFビル5F 5F NF Bldg. 2-29-12 Honcho Nakano-ku,Tokyo 164-0012 Japan). Others apps created by STARGUN Co.,Ltd. are: Bourin International.

bourin first became available on 14 Jan 2014. It is estimated that bourin has been downloaded between 100000 and 500000 times from the Play Store.

bourin 1.9 requires the following permissions:

Allows applications to access information about networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows access to the vibrator.

Allows an application to write to external storage.