How do I check and cancel the standard plan subscription?

AgiriBus-NAVI standard plan complies with Google Play rules, so please refer to this.

[Confirmation of subscription]
https://support.google.com/accounts/answer/7673989?co=GENIE.Platform%3DAndroid&hl=en

[Cancellation of subscription]
https://support.google.com/googleplay/answer/7018481?co=GENIE.Platform%3DAndroid&hl=en

Notice
Once the subscription is canceled, all the work history registered up to that will be deleted.
If you make a repurchase under the same account, the data will not be transferred.