We're sorry to hear that you are not having a good experience with Postknight. Do let us know how can we improve to make it enjoyable for you. You can do so by dropping us a ticket at https://kurechii.freshdesk.com/support/tickets/new. Looking forward to hearing from you!
Hi 直也, thanks for your feedback! We will take your feedback into consideration and we will definitely look into this as we are working on Postknight 2 at the moment, so please follow Postknight on Facebook or join our Discord (discord.gg/HfRGw3d) for more information!