To make that experience better, here is a feature concept called Feature: Shinobi Sync (Interactive Watch Status)
When friends see you are on Episode 323, they can click a "Join Discussion" button. The app automatically hides any messages from friends who are further ahead than you, and lets those who have already finished the series jump back into "Past Episode" mode to chat with you without ruining the surprises.
Instead of just a static text line, this feature turns your "Currently Watching" status into a live, interactive mini-hub for you and your friends.
It turns a solitary activity (binging 500+ episodes) into a social milestone, making your friends feel like they are "traveling" through the story with you.
Instead of a standard "Like" button, friends can send "Chakra" or "Jutsu" reactions that pop up as small animations (like a swirling Rasengan) on your screen in real-time while you watch.